APA

Tunzelmann G. W., . (1902). Electricity in modern life. New York: P. F. Collier & son.

Chicago

Tunzelmann George William, . 1902. Electricity in modern life. New York: P. F. Collier & son.

Harvard

Tunzelmann G. W., . (1902). Electricity in modern life. New York: P. F. Collier & son.

MLA

Tunzelmann George William, . Electricity in modern life. New York: P. F. Collier & son. 1902.