Nichols, R., Matthews, J., & Carr-Gomm, P. (1990). The book of druidry. Aquarian Press.
Chicago Style (17th ed.) CitationNichols, Ross, John Matthews, and Philip Carr-Gomm. The Book of Druidry. Wellingborough: Aquarian Press, 1990.
MLA (8th ed.) CitationNichols, Ross, et al. The Book of Druidry. Aquarian Press, 1990.
Warning: These citations may not always be 100% accurate.