APA (7th ed.) Citation

Gunther, J. (1940). Inside Europe (War ed.). Harper.

Chicago Style (17th ed.) Citation

Gunther, John. Inside Europe. War ed. N.Y.: Harper, 1940.

MLA (8th ed.) Citation

Gunther, John. Inside Europe. War ed. Harper, 1940.

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