Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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