Answered By: Jennifer Luzadder Last Updated: May 26, 2015 Views: 6
Sometimes a source will not include a date. When this happens, first consider if this source is truly reputable for research. If you still think it is a viable source, you may use n.d. in parenthesis: (n.d.). For detailed information on this topic, visit the Citing Material Missing Information or with Multiple Authors page of our APA Guide for additional information.