APA (7th ed.) Citation

Leyson, B. W. (1949). Modern wonders and how they work (2. print.). Dutton.

Chicago Style (17th ed.) Citation

Leyson, Burr W. Modern Wonders and How They Work. 2. print. New York: Dutton, 1949.

MLA (9th ed.) Citation

Leyson, Burr W. Modern Wonders and How They Work. 2. print. Dutton, 1949.