Cita APA

Brent, P., & Brent, P. (1981). Charles Darwin: A man of enlarged curiosity (1. edition.). [New York, New York: Harper and Row.

Citación estilo Chicago

Brent, Peter, y Peter Brent. Charles Darwin: A Man of Enlarged Curiosity. 1. edition. [New York, New York: Harper and Row, 1981.

Cita MLA

Brent, Peter, y Peter Brent. Charles Darwin: A Man of Enlarged Curiosity. 1. edition. [New York, New York: Harper and Row, 1981.