Karas, J. H. W., Kelly, P. M., & Secrett, C. (1989). The heat trap: The threat posed by rising levels of greenhouse gases (2nd ed.). Friends of the Earth.
Chicago Style (17th ed.) CitationKaras, J. H. W., P. M. Kelly, and Charles Secrett. The Heat Trap: The Threat Posed by Rising Levels of Greenhouse Gases. 2nd ed. London: Friends of the Earth, 1989.
MLA (8th ed.) CitationKaras, J. H. W., et al. The Heat Trap: The Threat Posed by Rising Levels of Greenhouse Gases. 2nd ed. Friends of the Earth, 1989.
Warning: These citations may not always be 100% accurate.