APA aipamena

Gardner, R. D. (1978). Horatio Alger: Or, The American hero era. Arco Pub.

Chicago Style aipamena

Gardner, Ralph D. Horatio Alger: Or, The American Hero Era. New York: Arco Pub, 1978.

MLA aipamena

Gardner, Ralph D. Horatio Alger: Or, The American Hero Era. Arco Pub, 1978.