[No. 1376. View of Multnomah Falls on Multnomah Creek at the Columbia River Gorge National Scenic Area in Multnomah County, Oregon. A wooden footbridge spans the falls with two men upon it]
MLA
Jackson, William Henry, 1843-1942. [No. 1376. View of Multnomah Falls on Multnomah Creek at the Columbia River Gorge National Scenic Area in Multnomah County, Oregon. A wooden footbridge spans the falls with two men upon it]. Folder 53. 1878-1898. https://collections.library.yale.edu/catalog/2016828.
APA, 6th edition
Jackson, William Henry, 1843-1942. (["Folder 53"])(1878-1898)[[No. 1376. View of Multnomah Falls on Multnomah Creek at the Columbia River Gorge National Scenic Area in Multnomah County, Oregon. A wooden footbridge spans the falls with two men upon it]]. https://collections.library.yale.edu/catalog/2016828.