APA (7th ed.) Citation

Schifferes, J. J. (1966). What's your calorie numbern: A prudent guide to losing weight. Macmillan.

Chicago Style (17th ed.) Citation

Schifferes, Justus Julius. What's Your Calorie Numbern: A Prudent Guide to Losing Weight. New York: Macmillan, 1966.

MLA (9th ed.) Citation

Schifferes, Justus Julius. What's Your Calorie Numbern: A Prudent Guide to Losing Weight. Macmillan, 1966.