APA引文

MacDonald, G., Kremenetski, K., & Beilman, D. (2007). Climate change and the northern Russian treeline zone. The Royal Society.

Citação norma Chicago

MacDonald, G.M, K.V Kremenetski, and D.W Beilman. Climate Change and the Northern Russian Treeline Zone. The Royal Society, 2007.

MLA引文

MacDonald, G.M, K.V Kremenetski, and D.W Beilman. Climate Change and the Northern Russian Treeline Zone. The Royal Society, 2007.

警告：這些引文格式不一定是100％准確.