APA (7th ed.) Citation

Vander Leck, L. (1921). Petroleum resources of California: With special reference to unproved areas. California State Printing Office.

Chicago Style (17th ed.) Citation

Vander Leck, Lawrence. Petroleum Resources of California: With Special Reference to Unproved Areas. Sacramento: California State Printing Office, 1921.

MLA (9th ed.) Citation

Vander Leck, Lawrence. Petroleum Resources of California: With Special Reference to Unproved Areas. California State Printing Office, 1921.