APA (7th ed.) Citation

Althoff, W. F. (2016). Sky ships: A history of the airship in the United States Navy (25th anniversary edition.). Naval Institute Press.

Chicago Style (17th ed.) Citation

Althoff, William F. Sky Ships: A History of the Airship in the United States Navy. 25th anniversary edition. Annapolis, Maryland: Naval Institute Press, 2016.

MLA (8th ed.) Citation

Althoff, William F. Sky Ships: A History of the Airship in the United States Navy. 25th anniversary edition. Naval Institute Press, 2016.