Cita APA

Buchsbaum, R., Buchsbaum, M., Pearse, J., & Pearse, V. (1987). Animals without backbones University of Chicago Press.

Citación estilo Chicago

Buchsbaum, Ralph, Mildred Buchsbaum, John Pearse, and Vicki Pearse. Animals Without Backbones. 3rd ed. Chicago: University of Chicago Press, 1987.

Cita MLA

Buchsbaum, Ralph, Mildred Buchsbaum, John Pearse, and Vicki Pearse. Animals Without Backbones. 3rd ed. Chicago: University of Chicago Press, 1987.