Library Catalogue Plus

APA (7th ed.) Citation

United Nations. Environment Programme, Tolba, M. K., El-Kholy, O. A., & El-Hinnawi, E. E. (1992). The World environment, 1972-1992 : two decades of challenge / edited by Mostafa K. Tolba and Osama A. el-Kholy in association with E. el-Hinnawi...[et al.]: Two decades of challenge. Chapman & Hall.

Chicago Style (17th ed.) Citation

United Nations. Environment Programme, Mostafa Kamal Tolba, Osama A. El-Kholy, and Essam E. El-Hinnawi. The World Environment, 1972-1992 : Two Decades of Challenge / Edited by Mostafa K. Tolba and Osama A. El-Kholy in Association with E. El-Hinnawi...[et Al.]: Two Decades of Challenge. London: Chapman & Hall, 1992.

MLA (9th ed.) Citation

United Nations. Environment Programme, et al. The World Environment, 1972-1992 : Two Decades of Challenge / Edited by Mostafa K. Tolba and Osama A. El-Kholy in Association with E. El-Hinnawi...[et Al.]: Two Decades of Challenge. Chapman & Hall, 1992.