APA (7th ed.) Citation

White, J. J., & Summers, R. S. (2008). Principles of payment systems. Thomson West.

Chicago Style (17th ed.) Citation

White, James J., and Robert S. Summers. Principles of Payment Systems. St. Paul, Minn.: Thomson West, 2008.

MLA (8th ed.) Citation

White, James J., and Robert S. Summers. Principles of Payment Systems. Thomson West, 2008.