View parallel to the base of the mountains at the head of the Platte
MLA
Seymour, Samuel. View Parallel to the Base of the Mountains at the Head of the Platte. 1819. https://collections.library.yale.edu/catalog/2010746.
APA, 6th edition
Seymour, S. (1819). View parallel to the base of the mountains at the head of the Platte [Watercolors (Paintings)]. https://collections.library.yale.edu/catalog/2010746.