APA (7th ed.) Citation

Zemke, R. (2001). E-service. McGraw-Hill.

Chicago Style (17th ed.) Citation

Zemke, Ron. E-service. McGraw-Hill, 2001.

MLA (8th ed.) Citation

Zemke, Ron. E-service. McGraw-Hill, 2001.

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