APA (7th ed.) Citation

Bynum, W. F., & Porter, R. (1993). Companion encyclopedia of the history of medicine Vol 1/ edited by W.F. Bynum and Roy Porter. Routledge.

Chicago Style (17th ed.) Citation

Bynum, W. F., and Roy Porter. Companion Encyclopedia of the History of Medicine Vol 1/ Edited by W.F. Bynum and Roy Porter. London: Routledge, 1993.

MLA (9th ed.) Citation

Bynum, W. F., and Roy Porter. Companion Encyclopedia of the History of Medicine Vol 1/ Edited by W.F. Bynum and Roy Porter. Routledge, 1993.

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