Cita APA (7a ed.)

Lobel, A. (2008). Frog and toad are friends (Unabridged.).

Cita Chicago Style (17a ed.)

Lobel, Arnold. Frog and Toad Are Friends. Unabridged. 2008.

Cita MLA (8a ed.)

Lobel, Arnold. Frog and Toad Are Friends. Unabridged. 2008.

Precaución: Estas citas no son 100% exactas.