APA (7th ed.) Citation

Philpott, I. M. The Royal Air Force: An encyclopedia of the inter-war years. Pen & Sword Aviation.

Chicago Style (17th ed.) Citation

Philpott, Ian M. The Royal Air Force: An Encyclopedia of the Inter-war Years. Barnsley: Pen & Sword Aviation.

MLA (9th ed.) Citation

Philpott, Ian M. The Royal Air Force: An Encyclopedia of the Inter-war Years. Pen & Sword Aviation.

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