APA (7th ed.) Citation

Macksey, K. (1999). Invasion: The alternate history of the German invasion of England, July 1940. Greenhill Books Stackpole Books.

Chicago Style (17th ed.) Citation

Macksey, Kenneth. Invasion: The Alternate History of the German Invasion of England, July 1940. London Mechanicsburg, PA: Greenhill Books Stackpole Books, 1999.

MLA (9th ed.) Citation

Macksey, Kenneth. Invasion: The Alternate History of the German Invasion of England, July 1940. Greenhill Books Stackpole Books, 1999.

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