APA (7th ed.) Citation

Merriam, R. E. (1958). The battle of the Ardennes (1. ed.). Souvenir Press.

Chicago Style (17th ed.) Citation

Merriam, Robert E. The Battle of the Ardennes. 1. ed. London: Souvenir Press, 1958.

MLA (9th ed.) Citation

Merriam, Robert E. The Battle of the Ardennes. 1. ed. Souvenir Press, 1958.