Cite

Riccius, Hermann P.

MLA

Gregory, Alyse, 1882-1967. Riccius, Hermann P.. Box 34, folder 588. 1927. https://collections.library.yale.edu/catalog/17072594.

APA, 6th edition

Gregory, Alyse, 1882-1967. (["Box 34, folder 588"])(1927)[Riccius, Hermann P.]. https://collections.library.yale.edu/catalog/17072594.