APA (7th ed.) Citation

Gibson, M. T., Nelson, J. L., & Ganz, D. (1981). Charles the Bald: Court and kingdom : papers based on a colloquium held in London in April 1979. B.A.R..

Chicago Style (17th ed.) Citation

Gibson, Margaret T., Janet L. Nelson, and David Ganz. Charles the Bald: Court and Kingdom : Papers Based on a Colloquium Held in London in April 1979. Oxford, England: B.A.R., 1981.

MLA (9th ed.) Citation

Gibson, Margaret T., et al. Charles the Bald: Court and Kingdom : Papers Based on a Colloquium Held in London in April 1979. B.A.R., 1981.