Cita APA (7th ed.)

Pourade, R. F. (1968). The call to California: A copley book. The Union Tribune Publishing.

Cita Chicago (17th ed.)

Pourade, Richard F. The Call to California: A Copley Book. San Diego: The Union Tribune Publishing, 1968.

Cita MLA (9th ed.)

Pourade, Richard F. The Call to California: A Copley Book. The Union Tribune Publishing, 1968.