APA (7th ed.) Citation

Cozzens, J. G. (1957). By love possessed. Penguin Books.

Chicago Style (17th ed.) Citation

Cozzens, James Gould. By Love Possessed. Harmondsworth, England: Penguin Books, 1957.

MLA (9th ed.) Citation

Cozzens, James Gould. By Love Possessed. Penguin Books, 1957.