Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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