MLA

Jamieson, James D. Cell Fractionation Rough Microsome Fraction Guinea Pig Pancreas. Yale University School of Medicine, 9AD. https://collections.library.yale.edu/catalog/15817831.

APA, 6th edition

Jamieson, J. D. (9 C.E.). Cell Fractionation rough microsome fraction guinea pig pancreas [Transmission electron micrograph]. Yale University School of Medicine. https://collections.library.yale.edu/catalog/15817831.