APA (7th ed.) Citation

Callahan, D. (1969). The Catholic case for contraception. Macmillan.

Chicago Style (17th ed.) Citation

Callahan, Daniel. The Catholic Case for Contraception. [New York]: Macmillan, 1969.

MLA (9th ed.) Citation

Callahan, Daniel. The Catholic Case for Contraception. Macmillan, 1969.

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