APA (7th ed.) Citation

Knight Erika & Heseltine, J. (2003). Simple crochet (First edition.). Clarkson Potter/Publishers.

Chicago Style (17th ed.) Citation

Knight Erika and John Heseltine. Simple Crochet. First edition. New York: Clarkson Potter/Publishers, 2003.

MLA (9th ed.) Citation

Knight Erika and John Heseltine. Simple Crochet. First edition. Clarkson Potter/Publishers, 2003.