APA (7th ed.) Citation

Watkins, R. N. (1979). Petroleum Refinery Distillation. Gulf Publishing Company.

Chicago Style (17th ed.) Citation

Watkins, Robert N. Petroleum Refinery Distillation. Gulf Publishing Company, 1979.

MLA (8th ed.) Citation

Watkins, Robert N. Petroleum Refinery Distillation. Gulf Publishing Company, 1979.

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