Freeman, P. (2021). Celtic spirituality: An introduction to the sacred wisdom of the Celts (First edition.). St. Martin's Essentials.
Chicago Style (17th ed.) CitationFreeman, Philip. Celtic Spirituality: An Introduction to the Sacred Wisdom of the Celts. First edition. New York: St. Martin's Essentials, 2021.
MLA (8th ed.) CitationFreeman, Philip. Celtic Spirituality: An Introduction to the Sacred Wisdom of the Celts. First edition. St. Martin's Essentials, 2021.
Warning: These citations may not always be 100% accurate.