APA引文

Collin, J. (2012). The Case against a Smoker's License. Public Library of Science.

Citação norma Chicago

Collin, Jeff. The Case against a Smoker's License. Public Library of Science, 2012.

MLA引文

Collin, Jeff. The Case against a Smoker's License. Public Library of Science, 2012.

警告：這些引文格式不一定是100％准確.