APA (7th ed.) Citation

Welcomme, R. L., & Backiel, T. (1980). Guidelines for sampling fish in inland waters. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Welcomme, R. L., and Tadeusz Backiel. Guidelines for Sampling Fish in Inland Waters. Rome: Food and Agriculture Organization of the United Nations, 1980.

MLA (9th ed.) Citation

Welcomme, R. L., and Tadeusz Backiel. Guidelines for Sampling Fish in Inland Waters. Food and Agriculture Organization of the United Nations, 1980.