APA (7th ed.) Citation

Humber, J. M., & Almeder, R. F. (1997). What is disease? Humana Press.

Chicago Style (17th ed.) Citation

Humber, James M., and Robert F. Almeder. What Is Disease? Totowa, N.J.: Humana Press, 1997.

MLA (9th ed.) Citation

Humber, James M., and Robert F. Almeder. What Is Disease? Humana Press, 1997.