Cita APA (7th ed.)

Carlyle, T., Sanders, C. R., Ryals, C. d. L., Fielding, K. J., & Carlyle, J. W. (1970). The collected letters of Thomas and Jane Welsh Carlyle (Duke-Edinburgh ed.). Duke University Press.

Cita Chicago (17th ed.)

Carlyle, Thomas, Charles Richard Sanders, Clyde de L. Ryals, K. J. Fielding, i Jane Welsh Carlyle. The Collected Letters of Thomas and Jane Welsh Carlyle. Duke-Edinburgh ed. Durham, N.C.: Duke University Press, 1970.

Cita MLA (8th ed.)

Carlyle, Thomas, et al. The Collected Letters of Thomas and Jane Welsh Carlyle. Duke-Edinburgh ed. Duke University Press, 1970.