APA (7th ed.) Citation

Hynes, S. (2014). The unsubstantial air: American fliers in the First World War (First edition.). Farrar, Straus and Giroux.

Chicago Style (17th ed.) Citation

Hynes, Samuel. The Unsubstantial Air: American Fliers in the First World War. First edition. New York: Farrar, Straus and Giroux, 2014.

MLA (9th ed.) Citation

Hynes, Samuel. The Unsubstantial Air: American Fliers in the First World War. First edition. Farrar, Straus and Giroux, 2014.