APA (7th ed.) Citation

Attwater, D. (1978). A dictionary of Saints. Penguin Books.

Chicago Style (17th ed.) Citation

Attwater, Donald. A Dictionary of Saints. [Harmondsworth]: Penguin Books, 1978.

MLA (9th ed.) Citation

Attwater, Donald. A Dictionary of Saints. Penguin Books, 1978.

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