APA (7th ed.) Citation

Hughes, D. W. (1979). The star of Bethlehem: An astronomer's confirmation. Walker.

Chicago Style (17th ed.) Citation

Hughes, David W. The Star of Bethlehem: An Astronomer's Confirmation. New York: Walker, 1979.

MLA (8th ed.) Citation

Hughes, David W. The Star of Bethlehem: An Astronomer's Confirmation. Walker, 1979.