APA (7th ed.) Citation

Brill, P. L. (1997). The Four levels of coporate. American management Association.

Chicago Style (17th ed.) Citation

Brill, Peter L. The Four Levels of Coporate. New York: American management Association, 1997.

MLA (9th ed.) Citation

Brill, Peter L. The Four Levels of Coporate. American management Association, 1997.