APA (7th ed.) Citation

Duggan, J. (2001). Airships in international affairs, 1890-1940. Palgrave.

Chicago Style (17th ed.) Citation

Duggan, John. Airships in International Affairs, 1890-1940. Houndmills, Basingstoke, Hampshire: Palgrave, 2001.

MLA (9th ed.) Citation

Duggan, John. Airships in International Affairs, 1890-1940. Palgrave, 2001.

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