APA Format
Williams, Stephen J. . (2005). Essentials of health services. New York : Delmar Thomson Learning
MLA Format
Williams, Stephen J. . Essentials of health services. New York : Delmar Thomson Learning, 2005
Australian/Harvard Format
Williams, Stephen J. . 2005. Essentials of health services. Delmar Thomson Learning, New York
Warning: These citations may not always be 100% accurate.