APA (7th ed.) Citation

Landy, A. S., & Sommer, R. F. (1990). Health literature for composition. D.C. Heath.

Chicago Style (17th ed.) Citation

Landy, Alice S., and Robert F. Sommer. Health Literature for Composition. Lexington, MA: D.C. Heath, 1990.

MLA (9th ed.) Citation

Landy, Alice S., and Robert F. Sommer. Health Literature for Composition. D.C. Heath, 1990.