Citazione Stile APA (7a Edizione)
ebrary, Inc, Rasmussen, R. K., & Twain, M. (2013). Dear Mark Twain: Letters from his readers. University of California Press.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, R. Kent Rasmussen, e Mark Twain. Dear Mark Twain: Letters from His Readers. Berkeley: University of California Press, 2013.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Dear Mark Twain: Letters from His Readers. University of California Press, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.