APA (7th ed.) Citation

Watkins, J. S., & Drake, C. L. (1983). Studies in continental margin geology. The American Association of Petroleum Geologists.

Chicago Style (17th ed.) Citation

Watkins, Joel S., and Charles L. Drake. Studies in Continental Margin Geology. Tulsa, Oklahoma: The American Association of Petroleum Geologists, 1983.

MLA (9th ed.) Citation

Watkins, Joel S., and Charles L. Drake. Studies in Continental Margin Geology. The American Association of Petroleum Geologists, 1983.