Citazione Stile APA (7a Edizione)

Carlyle, T., Carlyle, A., & Marrs, E. W. (1968). The letters of Thomas Carlyle to his brother Alexander: Ith related family letters. Belknap Press of Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Carlyle, Thomas, Alexander Carlyle, e Edwin W. Marrs. The Letters of Thomas Carlyle to His Brother Alexander: Ith Related Family Letters. Cambridge: Belknap Press of Harvard University Press, 1968.

Citatione MLA (9a ed.)

Carlyle, Thomas, et al. The Letters of Thomas Carlyle to His Brother Alexander: Ith Related Family Letters. Belknap Press of Harvard University Press, 1968.