APA (7th ed.) Citation

Silverstein, A., Silverstein, V. B., & Nunn, L. S. (1997). Asthma. Enslow Publishers.

Chicago Style (17th ed.) Citation

Silverstein, Alvin, Virginia B. Silverstein, and Laura Silverstein Nunn. Asthma. Springfield, NJ, U.S.A.: Enslow Publishers, 1997.

MLA (9th ed.) Citation

Silverstein, Alvin, et al. Asthma. Enslow Publishers, 1997.