APA (7th ed.) Citation

Blanchard, K. H., Ridge, G., & Barrett, C. (2011). The essential Ken Blanchard collection (1st edition.). FT Press.

Chicago Style (17th ed.) Citation

Blanchard, Kenneth H., Garry Ridge, and Colleen Barrett. The Essential Ken Blanchard Collection. 1st edition. Upper Saddle River, New Jersey: FT Press, 2011.

MLA (9th ed.) Citation

Blanchard, Kenneth H., et al. The Essential Ken Blanchard Collection. 1st edition. FT Press, 2011.