APA (7th ed.) Citation

Beaumont, E. A., & Foster, N. H. (1990). Structural traps. American Association of Petroleum Geologists.

Chicago Style (17th ed.) Citation

Beaumont, E. A., and Norman H. Foster. Structural Traps. Tulsa, Okla., U.S.A.: American Association of Petroleum Geologists, 1990.

MLA (9th ed.) Citation

Beaumont, E. A., and Norman H. Foster. Structural Traps. American Association of Petroleum Geologists, 1990.