APA (7th ed.) Citation

Johnston, M. W., & Marshall, G. W. (2008). Relationship selling. McGraw Hill.

Chicago Style (17th ed.) Citation

Johnston, Mark W., and Greg W. Marshall. Relationship Selling. McGraw Hill, 2008.

MLA (8th ed.) Citation

Johnston, Mark W., and Greg W. Marshall. Relationship Selling. McGraw Hill, 2008.

Warning: These citations may not always be 100% accurate.