International Conference on Environmental Future Budapest, Hungary, Foundation for Environmental Conservation, Burnett, J. H., & Polunin, N. (1993). Surviving with the biosphere: Proceedings of the Fourth International Conference on Environmental Future (4th ICEF), held in Budapest, Hungary, during 22-27 April 1990. Edinburgh University Press.
Chicago Style (17th ed.) CitationInternational Conference on Environmental Future Budapest, Hungary, Foundation for Environmental Conservation, J. H. Burnett, and Nicholas Polunin. Surviving with the Biosphere: Proceedings of the Fourth International Conference on Environmental Future (4th ICEF), Held in Budapest, Hungary, During 22-27 April 1990. Edinburgh: Edinburgh University Press, 1993.
MLA (9th ed.) CitationInternational Conference on Environmental Future Budapest, Hungary, et al. Surviving with the Biosphere: Proceedings of the Fourth International Conference on Environmental Future (4th ICEF), Held in Budapest, Hungary, During 22-27 April 1990. Edinburgh University Press, 1993.