APA (7th ed.) Citation

Encyclopedia Britannica Films, Sokolsky, W., & Sams, O. E. (1963). The birthplace of civilization. Encyclopedia Britannica Inc.

Chicago Style (17th ed.) Citation

Encyclopedia Britannica Films, Wallace Sokolsky, and Oscar E. Sams. The Birthplace of Civilization. [s.l.]: Encyclopedia Britannica Inc, 1963.

MLA (9th ed.) Citation

Encyclopedia Britannica Films, et al. The Birthplace of Civilization. Encyclopedia Britannica Inc, 1963.