Cita APA (7a ed.)

McLaughlin, R. P., & Waring, C. A. (1914). Petroleum industry of California. California State Printing Office.

Cita Chicago Style (17a ed.)

McLaughlin, R. P., y C. A. Waring. Petroleum Industry of California. California: California State Printing Office, 1914.

Cita MLA (8a ed.)

McLaughlin, R. P., y C. A. Waring. Petroleum Industry of California. California State Printing Office, 1914.