APA (7th ed.) Citation

Lewin, T., & Lewin, B. (2012). Puffling patrol. Lee & Low Books.

Chicago Style (17th ed.) Citation

Lewin, Ted, and Betsy Lewin. Puffling Patrol. New York: Lee & Low Books, 2012.

MLA (9th ed.) Citation

Lewin, Ted, and Betsy Lewin. Puffling Patrol. Lee & Low Books, 2012.