APA (7th ed.) Citation

Ocean Margin Drilling Program, Marine Science International, Ladd, J. W., & Buffler, R. T. (1986). Middle America trench off western Central America. Marine Science International.

Chicago Style (17th ed.) Citation

Ocean Margin Drilling Program, Marine Science International, John W. Ladd, and Richard T. Buffler. Middle America Trench off Western Central America. Woods Hole, MA: Marine Science International, 1986.

MLA (9th ed.) Citation

Ocean Margin Drilling Program, et al. Middle America Trench off Western Central America. Marine Science International, 1986.