APA (7th ed.) Citation

Sparre, P., Ursin, E., & Venema, S. C. (1989). Introduction to tropical fish stock assessment. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Sparre, Per, Erik Ursin, and S. C. Venema. Introduction to Tropical Fish Stock Assessment. Rome: Food and Agriculture Organization of the United Nations, 1989.

MLA (8th ed.) Citation

Sparre, Per, et al. Introduction to Tropical Fish Stock Assessment. Food and Agriculture Organization of the United Nations, 1989.