APA (7th ed.) Citation

Lawrence, M. (2004). A crack in the line (1st American ed.). Greenwillow Books.

Chicago Style (17th ed.) Citation

Lawrence, Michael. A Crack in the Line. 1st American ed. New York: Greenwillow Books, 2004.

MLA (9th ed.) Citation

Lawrence, Michael. A Crack in the Line. 1st American ed. Greenwillow Books, 2004.