APA (7th ed.) Citation

Watkins, J. S., Bottino, M. L., & Morisawa, M. (1975). Our geological environment. Saunders.

Chicago Style (17th ed.) Citation

Watkins, Joel S., Michael L. Bottino, and Marie Morisawa. Our Geological Environment. Philadelphia: Saunders, 1975.

MLA (9th ed.) Citation

Watkins, Joel S., et al. Our Geological Environment. Saunders, 1975.