APA (7th ed.) Citation

Gaudry, C. E. (1965). Crude oil.

Chicago Style (17th ed.) Citation

Gaudry, Clarence Edward. Crude Oil. Canberra, 1965.

MLA (8th ed.) Citation

Gaudry, Clarence Edward. Crude Oil. 1965.

Warning: These citations may not always be 100% accurate.