APA (7th ed.) Citation

Lichtenstein, L. M., & Brown, K. S. (1998). Conversations about asthma. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Lichtenstein, Lawrence M., and Kathryn S. Brown. Conversations About Asthma. Baltimore: Williams & Wilkins, 1998.

MLA (9th ed.) Citation

Lichtenstein, Lawrence M., and Kathryn S. Brown. Conversations About Asthma. Williams & Wilkins, 1998.