which of the following parenthetical citations is placed and punctuated correctly?

As an AI language model, I cannot see the options of your question. However, the proper way to punctuate a parenthetical citation depends on the specific citation style being used (such as MLA, APA, or Chicago). It is important to follow the guidelines for the specific style being used in order to properly cite sources and avoid plagiarism.

To determine which of the following parenthetical citations is placed and punctuated correctly, please provide the options you would like me to evaluate.