Library of Congress. Manuscript Division & Harkness, E. S. (1932). The Harkness collection in the Library of Congress: Calendar of spanish manuscripts concerning Peru, 1531-1651. / Library of Congress. United States Goverment printing office.
Chicago Style (17th ed.) CitationLibrary of Congress. Manuscript Division and Edward Stephen Harkness. The Harkness Collection in the Library of Congress: Calendar of Spanish Manuscripts Concerning Peru, 1531-1651. / Library of Congress. Washington: United States Goverment printing office, 1932.
MLA (9th ed.) CitationLibrary of Congress. Manuscript Division and Edward Stephen Harkness. The Harkness Collection in the Library of Congress: Calendar of Spanish Manuscripts Concerning Peru, 1531-1651. / Library of Congress. United States Goverment printing office, 1932.