APA (7th ed.) Citation

Cleland, R. G. (1922). A history of California: The American period. The Macmillan company.

Chicago Style (17th ed.) Citation

Cleland, Robert Glass. A History of California: The American Period. New York: The Macmillan company, 1922.

MLA (9th ed.) Citation

Cleland, Robert Glass. A History of California: The American Period. The Macmillan company, 1922.