APA (7th ed.) Citation

Barr, R. J. (1998). The progressive army: US Army command and administration, 1870-1914. St. Martin's Press.

Chicago Style (17th ed.) Citation

Barr, Ronald J. The Progressive Army: US Army Command and Administration, 1870-1914. New York: St. Martin's Press, 1998.

MLA (9th ed.) Citation

Barr, Ronald J. The Progressive Army: US Army Command and Administration, 1870-1914. St. Martin's Press, 1998.