APA Edition Citation

Park, J. E., & Park, K. (1989). Text Book of preventive and social medicine (12.).

Chicago Edition Citation

Park, J E., and K. Park. Text Book of Preventive and Social Medicine. 12. Jabalpur(India), Banarsida Bhanot Publishers, 1989.

MLA Edition Citation

Park, J E., and K. Park. Text Book of Preventive and Social Medicine. 12. 1989.