APA (7th ed.) Citation

Johnson, D. R., Chapman, W. M., & Schoning, R. W. (1948). The effects on salmon populations of the partial elimination of fixed fishing gear on the Columbia River in 1935.

Chicago Style (17th ed.) Citation

Johnson, Donald R., Wilbert M. Chapman, and R. W. Schoning. The Effects on Salmon Populations of the Partial Elimination of Fixed Fishing Gear on the Columbia River in 1935. Portland, Or, 1948.

MLA (9th ed.) Citation

Johnson, Donald R., et al. The Effects on Salmon Populations of the Partial Elimination of Fixed Fishing Gear on the Columbia River in 1935. 1948.