APA (7th ed.) Citation

Downey, J. C., & Kelly, J. L. (1982). Biological illustration: Techniques and exercises. Iowa State University Press.

Chicago Style (17th ed.) Citation

Downey, John C., and James L. Kelly. Biological Illustration: Techniques and Exercises. Ames: Iowa State University Press, 1982.

MLA (9th ed.) Citation

Downey, John C., and James L. Kelly. Biological Illustration: Techniques and Exercises. Iowa State University Press, 1982.