APA (7th ed.) Citation

Scott, W., Grierson, H. J. C., Cook, D., & Parker, W. M. (1971). The letters of Sir Walter Scott. AMS Press.

Chicago Style (17th ed.) Citation

Scott, Walter, Herbert J. C. Grierson, Davidson Cook, and W. M. Parker. The Letters of Sir Walter Scott. [New York: AMS Press, 1971.

MLA (8th ed.) Citation

Scott, Walter, et al. The Letters of Sir Walter Scott. AMS Press, 1971.