APA (7th ed.) Citation

International Livestock Environment Symposium, Collins, E., & Boon, C. (1993). Livestock environment IV: Fourth international symposium, University of Warwick, Coventry, England, 6-9 July 1993. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

International Livestock Environment Symposium, Eldridge Collins, and Chris Boon. Livestock Environment IV: Fourth International Symposium, University of Warwick, Coventry, England, 6-9 July 1993. St. Joseph, Mich.: American Society of Agricultural Engineers, 1993.

MLA (9th ed.) Citation

International Livestock Environment Symposium, et al. Livestock Environment IV: Fourth International Symposium, University of Warwick, Coventry, England, 6-9 July 1993. American Society of Agricultural Engineers, 1993.