APA (7th ed.) Citation

Kellett, E. E. (1962). A short history of religions. Penguin Books.

Chicago Style (17th ed.) Citation

Kellett, Ernest E. A Short History of Religions. Harmondsworth: Penguin Books, 1962.

MLA (8th ed.) Citation

Kellett, Ernest E. A Short History of Religions. Penguin Books, 1962.