APA (7th ed.) Citation

Ryerson, D. E., Dayhoff, E. E., Godfrey, C. L., Hampton, H. E., & Sperry, J. J. (1965). The woody associates, distribution, and chemical control of coyotillo (Karwinskia humboldtiana (R. & S.) Zucc.).

Chicago Style (17th ed.) Citation

Ryerson, Donald E., E. Eugene Dayhoff, Curtis L. Godfrey, H. E. Hampton, and John J. Sperry. The Woody Associates, Distribution, and Chemical Control of Coyotillo (Karwinskia Humboldtiana (R. & S.) Zucc.). [College Station, Tex.], 1965.

MLA (9th ed.) Citation

Ryerson, Donald E., et al. The Woody Associates, Distribution, and Chemical Control of Coyotillo (Karwinskia Humboldtiana (R. & S.) Zucc.). 1965.