"The Philosophy of History as an Empirical Science (Toynbee)"
MLA
Kissinger, Henry, 1923-2023. "The Philosophy of History as an Empirical Science (Toynbee)". Box 69, folder 12. Circa 1949-circa 1950. https://collections.library.yale.edu/catalog/11783735.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 69, folder 12"])(Circa 1949-circa 1950)["The Philosophy of History as an Empirical Science (Toynbee)"]. https://collections.library.yale.edu/catalog/11783735.