APA (7th ed.) Citation

Hagedorn, H. (1927). The Rough riders: A romance. Harper.

Chicago Style (17th ed.) Citation

Hagedorn, Hermann. The Rough Riders: A Romance. New York: Harper, 1927.

MLA (9th ed.) Citation

Hagedorn, Hermann. The Rough Riders: A Romance. Harper, 1927.

Warning: These citations may not always be 100% accurate.