APA (7th ed.) Citation

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.) Citation

Karas, 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.) Citation

Karas, J. H. W., et al. The Heat Trap: The Threat Posed by Rising Levels of Greenhouse Gases. 2nd ed. Friends of the Earth, 1989.