Cite

SF-10. Fruit Near Piegan Pass. Shrubs in Bloom. Pink Spirea. Forest and Grinnell Glacier. Garden Wall.

MLA

McClintock, Walter, 1870-1949. SF-10. Fruit Near Piegan Pass. Shrubs in Bloom. Pink Spirea. Forest and Grinnell Glacier. Garden Wall.. Box 145, folder 7452. undated. https://collections.library.yale.edu/catalog/10453596.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 145, folder 7452"])(undated)[SF-10. Fruit Near Piegan Pass. Shrubs in Bloom. Pink Spirea. Forest and Grinnell Glacier. Garden Wall.]. https://collections.library.yale.edu/catalog/10453596.