APA Citation

Ryan, C. (1959). The longest day: June 6, 1944. New York: Simon and Schuster.

Chicago Style Citation

Ryan, Cornelius. The Longest Day: June 6, 1944. New York: Simon and Schuster, 1959.

MLA Citation

Ryan, Cornelius. The Longest Day: June 6, 1944. New York: Simon and Schuster, 1959.

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