Cita APA (7th ed.)

Coffman, E. M. (2004). The regulars: The American Army, 1898-1941. Belknap Press of Harvard University Press.

Cita Chicago (17th ed.)

Coffman, Edward M. The Regulars: The American Army, 1898-1941. Cambridge: Belknap Press of Harvard University Press, 2004.

Cita MLA (9th ed.)

Coffman, Edward M. The Regulars: The American Army, 1898-1941. Belknap Press of Harvard University Press, 2004.