MLA
Eagle Post Card View Co., Inc. (New York, N.Y.). The lobby of the Woodside Hotel, 2424 Seventh Ave., New York City. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/361rfj6q6z-cor.
APA, 6th edition
Eagle Post Card View Co., Inc. (New York, N.Y.). (unknown)[The lobby of the Woodside Hotel, 2424 Seventh Ave., New York City]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/361rfj6q6z-cor.
Chicago
Eagle Post Card View Co., Inc. (New York, N.Y.), The lobby of the Woodside Hotel, 2424 Seventh Ave., New York City, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/361rfj6q6z-cor.