APA (7th ed.) Citation

Parkhurst, Z. E., Bryant, F. G., & Nielson, R. S. (1950). Survey of the Columbia River and its tributaries: Part 3. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Parkhurst, Zell E., Floyd G. Bryant, and Reed S. Nielson. Survey of the Columbia River and Its Tributaries: Part 3. Washington: U.S. Fish and Wildlife Service, 1950.

MLA (9th ed.) Citation

Parkhurst, Zell E., et al. Survey of the Columbia River and Its Tributaries: Part 3. U.S. Fish and Wildlife Service, 1950.