Whitman, W. (1955). This is what you shall do: Selection from the preface of the first edition of Leaves of grass published July 4, 1855. Kurt H. Volk.
Chicago Style (17th ed.) CitationWhitman, Walt. This Is What You Shall Do: Selection from the Preface of the First Edition of Leaves of Grass Published July 4, 1855. [Place of publication not identified]: Kurt H. Volk, 1955.
MLA (9th ed.) CitationWhitman, Walt. This Is What You Shall Do: Selection from the Preface of the First Edition of Leaves of Grass Published July 4, 1855. Kurt H. Volk, 1955.
Warning: These citations may not always be 100% accurate.