How to Complete your Convention Card
http://www.acbl.org/learn_page/how-to-play-bridge/introduction-to-duplicate/convention-cards/how-to-complete-your-convention-card/

Standard American Yellow Card (SAYC)
http://web2.acbl.org/documentlibrary/play/sayc_card.pdf

SAYC pamphlet
http://web2.acbl.org/documentLibrary/play/sayc_book.pdf

ACBL Fat Free CC
http://web2.acbl.org/documentlibrary/play/ss4.pdf

Download a blank convention card and fill it out on your computer.
http://www.acbl.org/tournaments_page/general-information/convention-cards/