APA (7th ed.) Zitazioa

Twain, M., Rogers, H. H., & Leary, L. G. (1969). Mark Twain's correspondence with Henry Huttleston Rogers, 1893-1909. University of California Press.

Chicago Style (17th ed.) Zitazioa

Twain, Mark, Henry Huttleston Rogers, eta Lewis Gaston Leary. Mark Twain's Correspondence with Henry Huttleston Rogers, 1893-1909. Berkeley: University of California Press, 1969.

MLA (9th ed.) Zitazioa

Twain, Mark, et al. Mark Twain's Correspondence with Henry Huttleston Rogers, 1893-1909. University of California Press, 1969.