Cita APA

Pearse, A. S. 1. (1939). Animal ecology McGraw-Hill.

Citación estilo Chicago

Pearse, A. S. 1877-1956. Animal Ecology. 2nd ed. New York: McGraw-Hill, 1939.

Cita MLA

Pearse, A. S. 1877-1956. Animal Ecology. 2nd ed. New York: McGraw-Hill, 1939.