APA (7th ed.) Citation

Hooker, R. D., Jr, & Collins, J. J. (2015). Lessons encountered: Learning from the long war. National Defense University Press.

Chicago Style (17th ed.) Citation

Hooker, Richard D., Jr, and Joseph J. Collins. Lessons Encountered: Learning from the Long War. Washington, D.C.: National Defense University Press, 2015.

MLA (9th ed.) Citation

Hooker, Richard D., Jr, and Joseph J. Collins. Lessons Encountered: Learning from the Long War. National Defense University Press, 2015.