References
1. Title of the book, by Author's Name. Publisher's Name, Publication Year. ISBN Number (if available)
2. Title of the article, by Author's Name. Publication Name, Publication Date (if available).
3. Title of the website, by Author's Name (if available). Website URL, Date Accessed.
Example
1. _The Catcher in the Rye_, by J.D. Salinger. Little, Brown and Company, 1951. ISBN: 978-0-316-76933-4.
2. "The Importance of Sleep," by Dr. Michael Breus. _The New York Times_, March 15, 2023. https://www.nytimes.com/2023/03/15/health/importance-of-sleep.html
3. "Wikipedia," Wikimedia Foundation, Inc., 2023. https://www.wikipedia.org