Butterfield, L. H., & Boyd, J. P. (1963). Historical editing in the United States: Papers read at the 150th annual meeting of the American Antiquarian Society. The proceedings of the American Antiquarian Society for October 1962. Sonderdruck.
Citace podle Chicago (17th ed.)Butterfield, L. H., a Julian P. Boyd. "Historical Editing in the United States: Papers Read at the 150th Annual Meeting of the American Antiquarian Society." The Proceedings of the American Antiquarian Society for October 1962. Sonderdruck 1963.
Citace podle MLA (8th ed.)Butterfield, L. H., a Julian P. Boyd. "Historical Editing in the United States: Papers Read at the 150th Annual Meeting of the American Antiquarian Society." The Proceedings of the American Antiquarian Society for October 1962. Sonderdruck, 1963.