Cita APA (7th ed.)

Allen, D. L. (1954). Our wildlife legacy. Funk & Wagnalls.

Cita Chicago (17th ed.)

Allen, Durward L. Our Wildlife Legacy. Nueva York: Funk & Wagnalls, 1954.

Cita MLA (9th ed.)

Allen, Durward L. Our Wildlife Legacy. Funk & Wagnalls, 1954.