APA (7th ed.) Citation

Nelson, W. H. (1970). The Soldier Kings: The House of Hohenzollern. Putnam.

Chicago Style (17th ed.) Citation

Nelson, Walter Henry. The Soldier Kings: The House of Hohenzollern. New York: Putnam, 1970.

MLA (9th ed.) Citation

Nelson, Walter Henry. The Soldier Kings: The House of Hohenzollern. Putnam, 1970.

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