APA (7th ed.) Citation

Berle, A. K., & De Camp, L. S. (1954). Inventions and their management (3rd ed. (rev.).). International Textbook Co..

Chicago Style (17th ed.) Citation

Berle, Alf K., and L. Sprague De Camp. Inventions and Their Management. 3rd ed. (rev.). Scranton, Pa.: International Textbook Co., 1954.

MLA (8th ed.) Citation

Berle, Alf K., and L. Sprague De Camp. Inventions and Their Management. 3rd ed. (rev.). International Textbook Co., 1954.