Johnson, M. (1972). A bibliography of the works of Mark Twain - Samuel Langhorne Clemens: A list of first editions in book form and of first printings in periodicals and occasional publications of his varied literary activities (Rev. and enl., Repr. [of the ed.] New York: Harper & Row 1935.). Greenwood Press.
Chicago-Zitierstil (17. Ausg.)Johnson, Merle. A Bibliography of the Works of Mark Twain - Samuel Langhorne Clemens: A List of First Editions in Book Form and of First Printings in Periodicals and Occasional Publications of His Varied Literary Activities. Rev. and enl., Repr. [of the ed.] New York: Harper & Row 1935. Westport, Conn: Greenwood Press, 1972.
MLA-Zitierstil (9. Ausg.)Johnson, Merle. A Bibliography of the Works of Mark Twain - Samuel Langhorne Clemens: A List of First Editions in Book Form and of First Printings in Periodicals and Occasional Publications of His Varied Literary Activities. Rev. and enl., Repr. [of the ed.] New York: Harper & Row 1935. Greenwood Press, 1972.