APA (7th ed.) Citation

Preston, T. R., & Leng, R. A. (1987). Matching ruminant production systems with available resources in the tropics and sub-tropics. Penambul Books.

Chicago Style (17th ed.) Citation

Preston, T. R., and R. A. Leng. Matching Ruminant Production Systems with Available Resources in the Tropics and Sub-tropics. Armidale: Penambul Books, 1987.

MLA (9th ed.) Citation

Preston, T. R., and R. A. Leng. Matching Ruminant Production Systems with Available Resources in the Tropics and Sub-tropics. Penambul Books, 1987.