APA (7th ed.) Citation

Reiners, L. (1960). Frederick the Great: A biography. Putnam.

Chicago Style (17th ed.) Citation

Reiners, Ludwig. Frederick the Great: A Biography. New York: Putnam, 1960.

MLA (9th ed.) Citation

Reiners, Ludwig. Frederick the Great: A Biography. Putnam, 1960.

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