APA (7th ed.) Citation

Christensen, V., & Pauly, D. (1993). Trophic models of aquatic ecosystems. International Center for Living Aquatic Resources Management.

Chicago Style (17th ed.) Citation

Christensen, Villy, and Daniel Pauly. Trophic Models of Aquatic Ecosystems. Manila: International Center for Living Aquatic Resources Management, 1993.

MLA (9th ed.) Citation

Christensen, Villy, and Daniel Pauly. Trophic Models of Aquatic Ecosystems. International Center for Living Aquatic Resources Management, 1993.