APA

DuPre F. O., . (1966). So you want to be a professional officer: Army, Navy, Air Force, Marine Corps. New York: Harper & Row.

Chicago

DuPre Flint O, . 1966. So you want to be a professional officer: Army, Navy, Air Force, Marine Corps. New York: Harper & Row.

Harvard

DuPre F. O., . (1966). So you want to be a professional officer: Army, Navy, Air Force, Marine Corps. New York: Harper & Row.

MLA

DuPre Flint O, . So you want to be a professional officer: Army, Navy, Air Force, Marine Corps. New York: Harper & Row. 1966.