Cita APA (7a ed.)

Orchelle, R. L. (1915). A duel between two Americans: An open letter to George Harvey (First Edition.). The Vital Issue Co..

Cita Chicago Style (17a ed.)

Orchelle, R. L. A Duel Between Two Americans: An Open Letter to George Harvey. First Edition. New York: The Vital Issue Co., 1915.

Cita MLA (9a ed.)

Orchelle, R. L. A Duel Between Two Americans: An Open Letter to George Harvey. First Edition. The Vital Issue Co., 1915.