APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations, DANIDA Forest Seed Centre, & Willan, R. L. (1985). A guide to forest seed handling: With special reference to the tropics. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations, DANIDA Forest Seed Centre, and R. L. Willan. A Guide to Forest Seed Handling: With Special Reference to the Tropics. Rome: Food and Agriculture Organization of the United Nations, 1985.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations, et al. A Guide to Forest Seed Handling: With Special Reference to the Tropics. Food and Agriculture Organization of the United Nations, 1985.