APA (7th ed.) Citation

Gregersen, H. M., & Contreras, A. H. (1979). Forestry for local community development. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Gregersen, H. M., and Arnoldo H. Contreras. Forestry for Local Community Development. Rome: Food and Agriculture Organization of the United Nations, 1979.

MLA (9th ed.) Citation

Gregersen, H. M., and Arnoldo H. Contreras. Forestry for Local Community Development. Food and Agriculture Organization of the United Nations, 1979.