APA (7th ed.) Citation

Weaver, R. B., & Hill, H. C. (1933). United States history by units. W. F. Quarrie.

Chicago Style (17th ed.) Citation

Weaver, Robert B., and Howard C. Hill. United States History by Units. Chicago: W. F. Quarrie, 1933.

MLA (9th ed.) Citation

Weaver, Robert B., and Howard C. Hill. United States History by Units. W. F. Quarrie, 1933.