APA (7th ed.) Citation

Helms, M. M. (2006). Encyclopedia of management (5. ed.). Thomson Gale.

Chicago Style (17th ed.) Citation

Helms, Marilyn M. Encyclopedia of Management. 5. ed. Detroit <<[u.a.]>>: Thomson Gale, 2006.

MLA (9th ed.) Citation

Helms, Marilyn M. Encyclopedia of Management. 5. ed. Thomson Gale, 2006.