Cite

"My Debut as a Literary Person," autograph manuscript of article, with heading, "Chapter of Autobiography written in 1898," 64 pages

MLA

Clemens, Samuel Langhorne, 1835-1910. "My Debut as a Literary Person," autograph manuscript of article, with heading, "Chapter of Autobiography written in 1898," 64 pages. Box 10. 1899 November. https://collections.library.yale.edu/catalog/2047273.

APA, 6th edition

Clemens, Samuel Langhorne, 1835-1910. (["Box 10"])(1899 November)["My Debut as a Literary Person," autograph manuscript of article, with heading, "Chapter of Autobiography written in 1898," 64 pages]. https://collections.library.yale.edu/catalog/2047273.