APA (7th ed.) Citation

Thompson, R. W. (1968). D-Day: Spearhead of invasion. [Ballantine Books].

Chicago Style (17th ed.) Citation

Thompson, R. W. D-Day: Spearhead of Invasion. [New York]: [Ballantine Books], 1968.

MLA (9th ed.) Citation

Thompson, R. W. D-Day: Spearhead of Invasion. [Ballantine Books], 1968.

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