APA (7th ed.) Citation

Carlyle, J. W., Carlyle, T., & Froude, J. A. (1900). Letters and memorials of Jane Welsh Carlyle. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Carlyle, Jane Welsh, Thomas Carlyle, and James Anthony Froude. Letters and Memorials of Jane Welsh Carlyle. New York: C. Scribner's Sons, 1900.

MLA (9th ed.) Citation

Carlyle, Jane Welsh, et al. Letters and Memorials of Jane Welsh Carlyle. C. Scribner's Sons, 1900.