APA (7th ed.) Citation

Nelson, W. E. (1969). Textbook of pediatrics (9th ed.). Saunders.

Chicago Style (17th ed.) Citation

Nelson, Waldo Emerson. Textbook of Pediatrics. 9th ed. Philadelphia: Saunders, 1969.

MLA (9th ed.) Citation

Nelson, Waldo Emerson. Textbook of Pediatrics. 9th ed. Saunders, 1969.