5622. Popocatapetl [Popcatapetl], from Tlamacas
MLA
Jackson, William Henry, 1843-1942, James, George Wharton, 1858-1923. 5622. Popocatapetl [Popcatapetl], from Tlamacas. Folder 5C. undated. https://collections.library.yale.edu/catalog/2011338.
APA, 6th edition
Jackson, William Henry, 1843-1942, & James, George Wharton, 1858-1923. (["Folder 5C"])(undated)[5622. Popocatapetl [Popcatapetl], from Tlamacas]. https://collections.library.yale.edu/catalog/2011338.