APA (7th ed.) Citation

Erfurth, W. 1. (1943). Surprise. Military Service Pub.

Chicago Style (17th ed.) Citation

Erfurth, Waldemar 1879. Surprise. Harrisburg, Pa: Military Service Pub, 1943.

MLA (9th ed.) Citation

Erfurth, Waldemar 1879. Surprise. Military Service Pub, 1943.

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