Printed book version:
Smith, Julius O. Introduction to Digital Filters with Audio Applications, W3K Publishing, http://books.w3k.org/, 2007, ISBN 978-0-9745607-1-7.
Web version:
Smith, J.O. Introduction to Digital Filters with Audio Applications, http://ccrma.stanford.edu/~jos/filters/, online book, 2007 edition, accessed <date>.
Specific page citation example:
Smith, J.O. "Partial Fraction Expansion", in Introduction to Digital Filters with Audio Applications, http://ccrma.stanford.edu/~jos/filters/Partial_Fraction_Expansion.html, online book, 2007 edition, accessed <date>.
Raw HTML example:
Smith, J.O. Introduction to Digital Filters with Audio Applications, <A HREF="http://ccrma.stanford.edu/~jos/filters/"> <tt>http://ccrma.stanford.edu/~jos/filters/</tt></A>, online book, accessed <date>.
BibTeX example (requires \usepackage{html} where html.sty comes from the latex2html distribution):
@BOOK{FILTERS07, AUTHOR = "Julius O. Smith", TITLE = "Introduction to Digital Filters with Audio Applications", PUBLISHER = "W3K Publishing", ADDRESS = "\htmladdnormallink{http://www.w3k.org/books/}{http://www.w3k.org/books/}", YEAR = 2007, ISBN = "978-0-9745607-1-7" }
BibTeX Web-citation example:
@BOOK{FILTERSWEB07, AUTHOR = "Julius O. Smith", TITLE = "Introduction to Digital Filters with Audio Applications", PUBLISHER = "\htmladdnormallink{\texttt{http:}}{http://ccrma.stanford.edu/~jos/filters/}\texttt{//\-ccrma.stanford.edu/\-\~{}jos/\-filters/}", YEAR = "accessed (date accessed)", NOTE = "online book" }
LaTeX citation example:
I normally cite the book in the usual way and add a footnote to the
specific page, e.g.,
\cite{FILTERS07}\footnote{\texttt{http://ccrma.stanford.edu/\~{}jos/filters/Group\_Delay.html}}Or, if you want live links in the HTML version of your own material,
\cite{FILTERS07}\footnote{\htmladdnormallink{\texttt{% http://ccrma.stanford.edu/\~{}jos/filters/Group\_Delay.html}}{% http://ccrma.stanford.edu/\~{}jos/filters/Group\_Delay.html}}