Humboldt, A. v., & Williams, H. M. (1971). Researches concerning the institutions and monuments of the ancient inhabitants of America. Theatrvm Orbis Terrarvm; Da Capo Press.
Chicago Style (17th ed.) CitationHumboldt, Alexander von, and Helen Maria Williams. Researches Concerning the Institutions and Monuments of the Ancient Inhabitants of America. Amsterdam : New York: Theatrvm Orbis Terrarvm; Da Capo Press, 1971.
MLA (9th ed.) CitationHumboldt, Alexander von, and Helen Maria Williams. Researches Concerning the Institutions and Monuments of the Ancient Inhabitants of America. Theatrvm Orbis Terrarvm; Da Capo Press, 1971.
Warning: These citations may not always be 100% accurate.