Olga Rudge with hieratic head of E.P.
MLA
Rudge, Olga, 1895-1996. Olga Rudge with hieratic head of E.P.. Box 18, folder 591. 1975, n.d.. https://collections.library.yale.edu/catalog/2112568.
APA, 6th edition
Rudge, Olga, 1895-1996. (["Box 18, folder 591"])(1975, n.d.)[Olga Rudge with hieratic head of E.P.]. https://collections.library.yale.edu/catalog/2112568.