"Confessions of a Unionist" (474), galley proof
MLA
Stevenson, Robert Louis, 1850-1894. "Confessions of a Unionist" (474), galley proof. 25 (Broadside). [1888?]. https://collections.library.yale.edu/catalog/10521088.
APA, 6th edition
Stevenson, Robert Louis, 1850-1894. (["25 (Broadside)"])([1888?])["Confessions of a Unionist" (474), galley proof]. https://collections.library.yale.edu/catalog/10521088.