APA (7th ed.) Citation

Copleston, F. C. (1977). Aquinas. Penguin Books.

Chicago Style (17th ed.) Citation

Copleston, Frederick Charles. Aquinas. Harmondsworth: Penguin Books, 1977.

MLA (9th ed.) Citation

Copleston, Frederick Charles. Aquinas. Penguin Books, 1977.

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