Cita APA

Skutch, A. F. 1., & Gardner, D. G. 1. (1985). Life of the woodpecker. Santa Mónica, California: Ibis Publishing Company.

Citación estilo Chicago

Skutch, Alexander Frank 1904-2004, y Dana Gordon 1950- Gardner. Life of the Woodpecker. Santa Mónica, California: Ibis Publishing Company, 1985.

Cita MLA

Skutch, Alexander Frank 1904-2004, y Dana Gordon 1950- Gardner. Life of the Woodpecker. Santa Mónica, California: Ibis Publishing Company, 1985.