APA (7th ed.) Citation

Leopold, J. (1943). At ease! Two hundred hours of fun and entertainment. Whittlesey house, McGraw-Hill book company, inc.

Chicago Style (17th ed.) Citation

Leopold, Jules. At Ease! Two Hundred Hours of Fun and Entertainment. New York, London: Whittlesey house, McGraw-Hill book company, inc, 1943.

MLA (9th ed.) Citation

Leopold, Jules. At Ease! Two Hundred Hours of Fun and Entertainment. Whittlesey house, McGraw-Hill book company, inc, 1943.