APA (7th ed.) Citation

Kroll, H. H. (1941). The usurper. The Bobbs-Merrill company.

Chicago Style (17th ed.) Citation

Kroll, Harry Harrison. The Usurper. Indianapolis, New York: The Bobbs-Merrill company, 1941.

MLA (9th ed.) Citation

Kroll, Harry Harrison. The Usurper. The Bobbs-Merrill company, 1941.