APA (7th ed.) Citation

Sage Publications, Bachkirova, T., Spence, G. W., & Drake, D. (2017). The SAGE handbook of coaching. SAGE reference.

Chicago Style (17th ed.) Citation

Sage Publications, Tatiana Bachkirova, G. W. Spence, and David Drake. The SAGE Handbook of Coaching. Los Angeles: SAGE reference, 2017.

MLA (9th ed.) Citation

Sage Publications, et al. The SAGE Handbook of Coaching. SAGE reference, 2017.