APA (7th ed.) Citation

United Nations Environment Programme, International Chamber of Commerce, & International Federation of Consulting Engineers. (1995). Environmental management system training resource kit (Version 1.0, 1st ed.). UNEP.

Chicago Style (17th ed.) Citation

United Nations Environment Programme, International Chamber of Commerce, and International Federation of Consulting Engineers. Environmental Management System Training Resource Kit. Version 1.0, 1st ed. [New York?]: UNEP, 1995.

MLA (9th ed.) Citation

United Nations Environment Programme, et al. Environmental Management System Training Resource Kit. Version 1.0, 1st ed. UNEP, 1995.