Cita APA

Lobel, A. (1972). Frog and toad together (1a. ed.). New York: Harper Collins.

Citación estilo Chicago

Lobel, Arnold. Frog and Toad Together. 1a. ed. New York: Harper Collins, 1972.

Cita MLA

Lobel, Arnold. Frog and Toad Together. 1a. ed. New York: Harper Collins, 1972.