APA (7th ed.) Citation

Westermarck, E. (1936). The history of human marriage. s.n.

Chicago Style (17th ed.) Citation

Westermarck, Edward. The History of Human Marriage. [S.l.: s.n, 1936.

MLA (9th ed.) Citation

Westermarck, Edward. The History of Human Marriage. s.n, 1936.