APA (7th ed.) Citation

Keegan, J. (1982). Six armies in Normandy: From D-Day to the liberation of Paris, June 6th-August 25th, 1944. Viking Press.

Chicago Style (17th ed.) Citation

Keegan, John. Six Armies in Normandy: From D-Day to the Liberation of Paris, June 6th-August 25th, 1944. New York: Viking Press, 1982.

MLA (9th ed.) Citation

Keegan, John. Six Armies in Normandy: From D-Day to the Liberation of Paris, June 6th-August 25th, 1944. Viking Press, 1982.