APA (7th ed.) Citation

Chang, R. S. (1981). Preventive health care. G. K. Hall Medical Publishers.

Chicago Style (17th ed.) Citation

Chang, R. S. Preventive Health Care. Boston, Mass.: G. K. Hall Medical Publishers, 1981.

MLA (9th ed.) Citation

Chang, R. S. Preventive Health Care. G. K. Hall Medical Publishers, 1981.