APA (7th ed.) Citation

Acton, J. E. E. D. A., Holland, J. C., Altholz, J. L., Simpson, R., & McElrath, D. (1971). The correspondence of Lord Acton and Richard Simpson. At the University Press.

Chicago Style (17th ed.) Citation

Acton, John Emerich Edward Dalberg Acton, James C. Holland, Josef L. Altholz, Richard Simpson, and Damian McElrath. The Correspondence of Lord Acton and Richard Simpson. Cambridge: At the University Press, 1971.

MLA (9th ed.) Citation

Acton, John Emerich Edward Dalberg Acton, et al. The Correspondence of Lord Acton and Richard Simpson. At the University Press, 1971.