APA (7th ed.) Citation

Otis, J. (1910). Calvert of Maryland: A story of Lord Baltimore's colony. American Book Co..

Chicago Style (17th ed.) Citation

Otis, James. Calvert of Maryland: A Story of Lord Baltimore's Colony. New York : Cincinnati [etc.]: American Book Co., 1910.

MLA (8th ed.) Citation

Otis, James. Calvert of Maryland: A Story of Lord Baltimore's Colony. American Book Co., 1910.