Number each card so that it corristponds to your bibliographic entry (this will help you keep track of your sources)
Only place one piece of information (quote, summary, paraphrased information) with the page number(s) where you found that information on each card in addition to your source
Sample Note Card:
1a
Bolt, James S. Modern Guide to Pronunciation.
New York
:
______Viking, 1984.
___
"The liquid r and l sounds are the most difficult in the English
language and indeed the last letters learned in language