APA引文

Knopoff, L. (2000). The magnitude distribution of declustered earthquakes in Southern California. The National Academy of Sciences.

Citação norma Chicago

Knopoff, Leon. The Magnitude Distribution of Declustered Earthquakes in Southern California. The National Academy of Sciences, 2000.

MLA引文

Knopoff, Leon. The Magnitude Distribution of Declustered Earthquakes in Southern California. The National Academy of Sciences, 2000.

警告：這些引文格式不一定是100％准確.