APA (7th ed.) Citation

Billings, R. W. (1973). Pro football digest. Follett Pub. Co..

Chicago Style (17th ed.) Citation

Billings, Robert W. Pro Football Digest. Chicago: Follett Pub. Co., 1973.

MLA (9th ed.) Citation

Billings, Robert W. Pro Football Digest. Follett Pub. Co., 1973.