APA (7th ed.) Citation

Seaberg, S. S., Madgic, R. F., & Allen, D. W. (1968). The Negro in American history. Scholastic Book Services.

Chicago Style (17th ed.) Citation

Seaberg, Stanley S., Robert F. Madgic, and Dwight W. Allen. The Negro in American History. New York: Scholastic Book Services, 1968.

MLA (8th ed.) Citation

Seaberg, Stanley S., et al. The Negro in American History. Scholastic Book Services, 1968.