New York (City) Botanical Garden Library. Catalog of the manuscript and archival collections and index to the correspondence of John Torrey. G. K. Hall.
Chicago Style (17th ed.) CitationNew York (City) Botanical Garden Library. Catalog of the Manuscript and Archival Collections and Index to the Correspondence of John Torrey. Boston: G. K. Hall.
MLA (9th ed.) CitationNew York (City) Botanical Garden Library. Catalog of the Manuscript and Archival Collections and Index to the Correspondence of John Torrey. G. K. Hall.
Warning: These citations may not always be 100% accurate.