Cite

Rock, Ketcher. Journal or notebook

MLA

Kilpatrick, Jack Frederick. Rock, Ketcher. Journal or Notebook. 0AD. https://collections.library.yale.edu/catalog/15530869.

APA, 6th edition

Kilpatrick, J. F. (0 C.E.). Rock, Ketcher. Journal or notebook. https://collections.library.yale.edu/catalog/15530869.