Georgia O'Keeffe letters to Betty Pilkington
MLA
O'Keeffe, Georgia, 1887-1986. Georgia O'Keeffe letters to Betty Pilkington. Box 1 | Folder 6. 1958. https://collections.library.yale.edu/catalog/17364926.
APA, 6th edition
O'Keeffe, Georgia, 1887-1986. (["Box 1 | Folder 6"])(1958)[Georgia O'Keeffe letters to Betty Pilkington]. https://collections.library.yale.edu/catalog/17364926.