APA (7th ed.) Citation

Copleston, F. (1955). Aquinas / by Frederick C. Copleston. Penguin.

Chicago Style (17th ed.) Citation

Copleston, Frederick. Aquinas / by Frederick C. Copleston. London: Penguin, 1955.

MLA (9th ed.) Citation

Copleston, Frederick. Aquinas / by Frederick C. Copleston. Penguin, 1955.

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