APA (7th ed.) Citation

Eckener, H. (1938). Count Zeppelin: The man and his work. Massie.

Chicago Style (17th ed.) Citation

Eckener, Hugo. Count Zeppelin: The Man and His Work. London: Massie, 1938.

MLA (9th ed.) Citation

Eckener, Hugo. Count Zeppelin: The Man and His Work. Massie, 1938.