APA (7th ed.) Citation

Long, H. P., Hoover, H., & Graves, P. (1989). Herbert Hoover & Huey Long. A&E Television Networks.

Chicago Style (17th ed.) Citation

Long, Huey Pierce, Herbert Hoover, and Peter Graves. Herbert Hoover & Huey Long. New York: A&E Television Networks, 1989.

MLA (9th ed.) Citation

Long, Huey Pierce, et al. Herbert Hoover & Huey Long. A&E Television Networks, 1989.