ISAACS & RITCHEY. (1989). I think I can, I know I can! St. Martin's Press.
Chicago Style (17th ed.) CitationISAACS and RITCHEY. I Think I Can, I Know I Can! New York: St. Martin's Press, 1989.
MLA (8th ed.) CitationISAACS and RITCHEY. I Think I Can, I Know I Can! St. Martin's Press, 1989.
Warning: These citations may not always be 100% accurate.