APA (7th ed.) Citation

Attwater, D. (1973). The Penguin Dictionary of Saints. Penguin Books.

Chicago Style (17th ed.) Citation

Attwater, Donald. The Penguin Dictionary of Saints. Middlesex: Penguin Books, 1973.

MLA (9th ed.) Citation

Attwater, Donald. The Penguin Dictionary of Saints. Penguin Books, 1973.

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