APA način citiranja

Wolf, R. F. (1940). India Rubber Man: The Story of Charles Goodyear. Caxton.

Čikaški stil citiranja

Wolf, Ralph. F. India Rubber Man: The Story of Charles Goodyear. Indaho: Caxton, 1940.

MLA način citiranja

Wolf, Ralph. F. India Rubber Man: The Story of Charles Goodyear. Caxton, 1940.