APA (7th ed.) Citation

Gross, M. G., Barnes, C. A., & Riel, G. K. (1965). Radioactivity of the Columbia River effluent. [American Association for the Advancement of Science].

Chicago Style (17th ed.) Citation

Gross, M. Grant, Clifford A. Barnes, and Gordon K. Riel. Radioactivity of the Columbia River Effluent. [Washington, D.C.]: [American Association for the Advancement of Science], 1965.

MLA (8th ed.) Citation

Gross, M. Grant, et al. Radioactivity of the Columbia River Effluent. [American Association for the Advancement of Science], 1965.