APA

Copleston F. C., . (1967). Aquinas. Baltimore, Md: Penguin Books.

Chicago

Copleston Frederick Charles, . 1967. Aquinas. Baltimore, Md: Penguin Books.

Harvard

Copleston F. C., . (1967). Aquinas. Baltimore, Md: Penguin Books.

MLA

Copleston Frederick Charles, . Aquinas. Baltimore, Md: Penguin Books. 1967.