APA (7th ed.) Citation

Vidal, G. (1977). Great American families: Gore Vidal [u.a.]. Norton.

Chicago Style (17th ed.) Citation

Vidal, Gore. Great American Families: Gore Vidal [u.a.]. New York: Norton, 1977.

MLA (8th ed.) Citation

Vidal, Gore. Great American Families: Gore Vidal [u.a.]. Norton, 1977.