Loewenberg, J. (1957). Darwinism: Reaction or Reform? Rinehart & Company, Inc..
Cita Chicago (17th ed.)Loewenberg, James. Darwinism: Reaction or Reform? New York: Rinehart & Company, Inc., 1957.
Cita MLA (8th ed.)Loewenberg, James. Darwinism: Reaction or Reform? Rinehart & Company, Inc., 1957.
Atenció: Aquestes cites poden no estar 100% correctes.