What is citation 3+?

As an AI language model, I do not have any specific information about citation 3+. However, generally speaking, citations are a way to give credit to the source of the information used in a research paper or project. Citing sources is important to avoid plagiarism and to support the credibility and accuracy of the work. The specific style of citation, such as APA or MLA, may vary depending on the discipline and the institution's guidelines. Citation can include various types of sources, such as books, articles, websites, and even personal interviews or observations.