APA (7e ed.) Bronvermelding

ebrary, Inc, Rasmussen, R. K., & Twain, M. (2013). Dear Mark Twain: Letters from his readers. University of California Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, R. Kent Rasmussen, en Mark Twain. Dear Mark Twain: Letters from His Readers. Berkeley: University of California Press, 2013.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Dear Mark Twain: Letters from His Readers. University of California Press, 2013.