APA aipamena

Institute of Biology, Royal Geographical Society (London), & Ebling, F. J. G. (1969). Biology and ethics: Proceedings of a symposium held at the Royal Geographical Society, London, on 26 and 27 September 1968. Institute of Biology by Academic Press.

Chicago Style aipamena

Institute of Biology, Royal Geographical Society (London), and F. J. G. Ebling. Biology and Ethics: Proceedings of a Symposium Held at the Royal Geographical Society, London, on 26 and 27 September 1968. London: Institute of Biology by Academic Press, 1969.

MLA aipamena

Institute of Biology, et al. Biology and Ethics: Proceedings of a Symposium Held at the Royal Geographical Society, London, on 26 and 27 September 1968. Institute of Biology by Academic Press, 1969.