APA (7th ed.) Citation

Engel, G. L. (1969). Psychological development in health and disease. Saunders.

Chicago Style (17th ed.) Citation

Engel, George Libman. Psychological Development in Health and Disease. Philadelphia, PA: Saunders, 1969.

MLA (9th ed.) Citation

Engel, George Libman. Psychological Development in Health and Disease. Saunders, 1969.

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