Cita APA (7a ed.)

Lobel, A. (1970). Frog and Toad are friends. Harper & Row.

Cita Chicago Style (17a ed.)

Lobel, Arnold. Frog and Toad Are Friends. New York: Harper & Row, 1970.

Cita MLA (8a ed.)

Lobel, Arnold. Frog and Toad Are Friends. Harper & Row, 1970.

Precaución: Estas citas no son 100% exactas.