APA (7th ed.) Citation

Piesing, M. (2021). N-4 down: The hunt for the Arctic airship Italia (First edition.). Custom House.

Chicago Style (17th ed.) Citation

Piesing, Mark. N-4 Down: The Hunt for the Arctic Airship Italia. First edition. New York: Custom House, 2021.

MLA (9th ed.) Citation

Piesing, Mark. N-4 Down: The Hunt for the Arctic Airship Italia. First edition. Custom House, 2021.

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