APA (7th ed.) Citation

Demunth, P. B. (2015). What was d-day. Grosset & Dunlap Publishers.

Chicago Style (17th ed.) Citation

Demunth, Patricia Brennan. What Was D-day. New York: Grosset & Dunlap Publishers, 2015.

MLA (9th ed.) Citation

Demunth, Patricia Brennan. What Was D-day. Grosset & Dunlap Publishers, 2015.

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