APA (7th ed.) Citation

Grotelueschen. (2001). Doctrine under trial: American artillery employment in world war I. Greenwood Press.

Chicago Style (17th ed.) Citation

Grotelueschen. Doctrine Under Trial: American Artillery Employment in World War I. London: Greenwood Press, 2001.

MLA (9th ed.) Citation

Grotelueschen. Doctrine Under Trial: American Artillery Employment in World War I. Greenwood Press, 2001.

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