Cita APA (7a ed.)

Durrenberger, R. (1969). California: The last frontier. Van Nostrand Reinhold.

Cita Chicago Style (17a ed.)

Durrenberger, Robert. California: The Last Frontier. New York [etc.]: Van Nostrand Reinhold, 1969.

Cita MLA (9a ed.)

Durrenberger, Robert. California: The Last Frontier. Van Nostrand Reinhold, 1969.