APA (7th ed.) Citation

Lehrer, S. (1993). Understanding lung sounds (2nd ed.). Saunders.

Chicago Style (17th ed.) Citation

Lehrer, Steven. Understanding Lung Sounds. 2nd ed. Philadelphia: Saunders, 1993.

MLA (9th ed.) Citation

Lehrer, Steven. Understanding Lung Sounds. 2nd ed. Saunders, 1993.

Warning: These citations may not always be 100% accurate.