APA (7th ed.) Citation

Sadler, W. S. (1925). The essentials of healthful living. The Macmillan company.

Chicago Style (17th ed.) Citation

Sadler, William Samuel. The Essentials of Healthful Living. New York: The Macmillan company, 1925.

MLA (9th ed.) Citation

Sadler, William Samuel. The Essentials of Healthful Living. The Macmillan company, 1925.