State whatever information you have in your citation and reference list. You do not have to include retrieval dates or database information. But do include retrieval dates for source material that may change over time (e.g., Wikis).
Italicize the title of the webpage if it can stand on its own.
Wilson, S. (2016). Oprah Winfrey & Stedman Graham marrying after 30 years: Why she’s giving in — report. Hollywood Life. http://hollywoodlife.com/2016/08/31/oprah-winfrey-stedman-graham-getting-married-wedding/
In-text citation (Wilson, 2016)
Leelanau Montessori. (n.d.). Child development stages: Montessori planes of development. http://www.leelanaumontessori.org/child-development-planes.html
In-text citation (Leelanau Montessori, n.d.)
Cherry, K. (2019, October 2). Child development stages: Montessori planes of development. Verywell Mind. https://www.verywellmind.com/cognitive-developmental-milestones-2795109
In-text citation (Cherry, 2019)
(American Psychological Association, 2020, pp. 350-351)