MLA

Dell, Stanley M, Jung, C. G. (Carl Gustav), 1875-1961. The integration of the personality / by Carl G. Jung, M.D. ; translated by Stanley M. Dell .... [c1939]. https://collections.library.yale.edu/catalog/10250916.

APA, 6th edition

Dell, Stanley M, & Jung, C. G. (Carl Gustav), 1875-1961. ([c1939])[The integration of the personality / by Carl G. Jung, M.D. ; translated by Stanley M. Dell ...]. https://collections.library.yale.edu/catalog/10250916.