APA (7th ed.) Citation

Copleston, F. C. (1955). Aquinas. Penguin.

Chicago Style (17th ed.) Citation

Copleston, Frederick Charles. Aquinas. Harmondsworth: Penguin, 1955.

MLA (9th ed.) Citation

Copleston, Frederick Charles. Aquinas. Penguin, 1955.

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