APA (7th ed.) Citation

United Nations Environment Programme, Ahmad, Y. J., & Muller, F. G. (1982). Integrated physical,socio-economic and environmental planning. Tycooly International.

Chicago Style (17th ed.) Citation

United Nations Environment Programme, Yusuf J. Ahmad, and Frank G. Muller. Integrated Physical,socio-economic and Environmental Planning. Dublin: Tycooly International, 1982.

MLA (9th ed.) Citation

United Nations Environment Programme, et al. Integrated Physical,socio-economic and Environmental Planning. Tycooly International, 1982.

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