APA (7th ed.) Citation

Diehl, H. S. (1955). Textbook of healthful living. McGraw-Hill.

Chicago Style (17th ed.) Citation

Diehl, Harold S. Textbook of Healthful Living. Nueva York: McGraw-Hill, 1955.

MLA (9th ed.) Citation

Diehl, Harold S. Textbook of Healthful Living. McGraw-Hill, 1955.