Cita APA

Lobel, A. (1979). Days with Frog and Toad (1a. ed.). New York: Harper Collins.

Citación estilo Chicago

Lobel, Arnold. Days With Frog and Toad. 1a. ed. New York: Harper Collins, 1979.

Cita MLA

Lobel, Arnold. Days With Frog and Toad. 1a. ed. New York: Harper Collins, 1979.