APA (7th ed.) Citation

Hynes, S. (2015). The unsubstantial air : American fliers in the First World War / Samuel Hynes: American fliers in the First World War (First paperback edition.). Farrar, Straus and Giroux.

Chicago Style (17th ed.) Citation

Hynes, Samuel. The Unsubstantial Air : American Fliers in the First World War / Samuel Hynes: American Fliers in the First World War. First paperback edition. New York: Farrar, Straus and Giroux, 2015.

MLA (9th ed.) Citation

Hynes, Samuel. The Unsubstantial Air : American Fliers in the First World War / Samuel Hynes: American Fliers in the First World War. First paperback edition. Farrar, Straus and Giroux, 2015.

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