APA (7e ed.) Bronvermelding

Irvine,. (1955). Apes, Angels, and Victorians: The story of Darwin, Huxley and evolution. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Irvine. Apes, Angels, and Victorians: The Story of Darwin, Huxley and Evolution. New York: McGraw-Hill, 1955.

MLA (9e ed.) Bronvermelding

Irvine. Apes, Angels, and Victorians: The Story of Darwin, Huxley and Evolution. McGraw-Hill, 1955.