Horney, Oskar
MLA
Horney, Karen, 1885-1952. Horney, Oskar. Box 1, folder 13. 1899-1999. https://collections.library.yale.edu/catalog/10014952.
APA, 6th edition
Horney, Karen, 1885-1952. (["Box 1, folder 13"])(1899-1999)[Horney, Oskar]. https://collections.library.yale.edu/catalog/10014952.