APA (7th ed.) Citation

Gulland, J. A. (1968). The concept of the maximum sustainable yield and fishery management. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Gulland, J. A. The Concept of the Maximum Sustainable Yield and Fishery Management. Rome: Food and Agriculture Organization of the United Nations, 1968.

MLA (9th ed.) Citation

Gulland, J. A. The Concept of the Maximum Sustainable Yield and Fishery Management. Food and Agriculture Organization of the United Nations, 1968.