APA (7th ed.) Citation

Norton-Taylor, D. (1974). The Celts. Time-Life Books.

Chicago Style (17th ed.) Citation

Norton-Taylor, Duncan. The Celts. New York: Time-Life Books, 1974.

MLA (9th ed.) Citation

Norton-Taylor, Duncan. The Celts. Time-Life Books, 1974.

Warning: These citations may not always be 100% accurate.