APA (7th ed.) Citation

Lobel, A. (1976). Frog and Toad all year. Harper & Row.

Chicago Style (17th ed.) Citation

Lobel, Arnold. Frog and Toad All Year. New York: Hagerstown, San Francisco, London: Harper & Row, 1976.

MLA (9th ed.) Citation

Lobel, Arnold. Frog and Toad All Year. Harper & Row, 1976.