APA (7th ed.) Citation

Behrman, R. E., Kliegman, R., & Nelson, W. E. (2002). Nelson essentials of pediatrics (Fourth edition.). W.B. Saunders.

Chicago Style (17th ed.) Citation

Behrman, Richard E., Robert Kliegman, and Waldo E. Nelson. Nelson Essentials of Pediatrics. Fourth edition. Philadelphia: W.B. Saunders, 2002.

MLA (9th ed.) Citation

Behrman, Richard E., et al. Nelson Essentials of Pediatrics. Fourth edition. W.B. Saunders, 2002.