APA (7th ed.) Citation

Gill, J., Clark, M., & Johnson, P.. (2010). Research methods for managers (4th ed.). SAGE.

Chicago Style (17th ed.) Citation

Gill, John, Murray Clark, and Phil Johnson. Research Methods for Managers. 4th ed. Los Angeles: SAGE, 2010.

MLA (9th ed.) Citation

Gill, John, et al. Research Methods for Managers. 4th ed. SAGE, 2010.