APA (7th ed.) Citation

Gill, J., & Johnson, P. (2002). Research methods for managers (3rd ed.). Sage Pub.

Chicago Style (17th ed.) Citation

Gill, John, and Phil Johnson. Research Methods for Managers. 3rd ed. London: Sage Pub, 2002.

MLA (8th ed.) Citation

Gill, John, and Phil Johnson. Research Methods for Managers. 3rd ed. Sage Pub, 2002.