APA (7th ed.) Citation

Brooke, C. H., & Ryder, M. L. (1978). Declining breeds of Mediterranean sheep. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Brooke, C. H., and Michael L. Ryder. Declining Breeds of Mediterranean Sheep. Rome: Food and Agriculture Organization of the United Nations, 1978.

MLA (9th ed.) Citation

Brooke, C. H., and Michael L. Ryder. Declining Breeds of Mediterranean Sheep. Food and Agriculture Organization of the United Nations, 1978.