APA引文

Roberts, W. O., & Lansford, H. (1979). The climate mandate. W.H. Freeman.

Chicago Edition Citation

Roberts, Walter Orr, and Henry Lansford. The Climate Mandate. San Francisco: W.H. Freeman, 1979.

MLA引文

Roberts, Walter Orr, and Henry Lansford. The Climate Mandate. W.H. Freeman, 1979.

警告：這些引文格式不一定是100％准確.