APA (7th ed.) Citation

Christen, Y. (1991). Sex differences: Modern biology and the unisex fallacy. Transaction Publishers.

Chicago Style (17th ed.) Citation

Christen, Yves. Sex Differences: Modern Biology and the Unisex Fallacy. New Brunswick, N. J: Transaction Publishers, 1991.

MLA (9th ed.) Citation

Christen, Yves. Sex Differences: Modern Biology and the Unisex Fallacy. Transaction Publishers, 1991.