APA način citiranja (7. izdanje)

Twain, M., & Leary, L. (1961). Mark Twain's Letters to Mary. Columbia University Press.

Čikaški stil citiranja (17. izdanje)

Twain, Mark, i Lewis Leary. Mark Twain's Letters to Mary. New York: Columbia University Press, 1961.

MLA način citiranja (8. izdanje)

Twain, Mark, i Lewis Leary. Mark Twain's Letters to Mary. Columbia University Press, 1961.