Chicago: Charles Ives, "2—Emerson," Essays Before a Sonata, ed. Hawthorne, Julian, 1846-1934 in Essays Before a Sonata (New York: Doubleday, Page & Company, 1909), Original Sources, accessed January 26, 2023, http://www.originalsources.com/Document.aspx?DocID=8578UGL8V2YL69U.
MLA: Ives, Charles. "2—Emerson." Essays Before a Sonata, edited by Hawthorne, Julian, 1846-1934, in Essays Before a Sonata, Vol. 22, New York, Doubleday, Page & Company, 1909, Original Sources. 26 Jan. 2023. http://www.originalsources.com/Document.aspx?DocID=8578UGL8V2YL69U.
Harvard: Ives, C, '2—Emerson' in Essays Before a Sonata, ed. . cited in 1909, Essays Before a Sonata, Doubleday, Page & Company, New York. Original Sources, retrieved 26 January 2023, from http://www.originalsources.com/Document.aspx?DocID=8578UGL8V2YL69U.