APA Edition Citation

Ashton, F. M., & Klingman, G. C. (1982). Weed science: Principles and practices. John Wiley and Sons.

Chicago Edition Citation

Ashton, F M., and G C. Klingman. Weed Science: Principles and Practices. New York: John Wiley and Sons, 1982.

MLA Edition Citation

Ashton, F M., and G C. Klingman. Weed Science: Principles and Practices. John Wiley and Sons, 1982.