The RRU Library can help you to locate the citations for specific items; in fact, Discovery and Google Scholar both offer a cite tool (see below screenshot).
However, for questions about the correct APA Style formatting for in-text citations and references for your research papers, we recommend you leverage the expertise of our colleagues in the Writing Centre. Start by searchingWriteAnswersby keyword (e.g., "how do I cite personal communication"). If you're unable to find the information you need, schedule a 30-minute appointment with the Writing Centre.
It's also important to understand that while a computer-generated citation is a helpful starting point, citation tools are not perfect; it remains your responsibility to ensure your citations are correct.