APA (7th ed.) Citation

Lawrence, R. R. (1940). Principles of alternating-current machinery (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Lawrence, Ralph Restieaux. Principles of Alternating-current Machinery. 3rd ed. New York: McGraw-Hill, 1940.

MLA (9th ed.) Citation

Lawrence, Ralph Restieaux. Principles of Alternating-current Machinery. 3rd ed. McGraw-Hill, 1940.