APA (7th ed.) Citation

Westermarck, E. (1891). The history of human marriage. Macmillan & Co.

Chicago Style (17th ed.) Citation

Westermarck, Edward. The History of Human Marriage. London: Macmillan & Co, 1891.

MLA (9th ed.) Citation

Westermarck, Edward. The History of Human Marriage. Macmillan & Co, 1891.

Warning: These citations may not always be 100% accurate.