APA (7th ed.) Citation

Nelson, W. E., Vaughan, V. C., & McKay, R. J. (1969). Textbook of pediatrics (9th edition.). W.B. Saunders Company.

Chicago Style (17th ed.) Citation

Nelson, Waldo E., Victor C. Vaughan, and R. James McKay. Textbook of Pediatrics. 9th edition. Philadelphia: W.B. Saunders Company, 1969.

MLA (8th ed.) Citation

Nelson, Waldo E., et al. Textbook of Pediatrics. 9th edition. W.B. Saunders Company, 1969.