APA (7th ed.) Citation

Hill, D. S., & Waller, J. M. (1982). Pests and diseases of tropical crops. Longman.

Chicago Style (17th ed.) Citation

Hill, Dennis S., and J. M. Waller. Pests and Diseases of Tropical Crops. New York: Longman, 1982.

MLA (9th ed.) Citation

Hill, Dennis S., and J. M. Waller. Pests and Diseases of Tropical Crops. Longman, 1982.