MLA

Bergeron, John, et al. Cell Fractionation Golgi Bottom Fraction. Yale University School of Medicine, 11AD. https://collections.library.yale.edu/catalog/15817825.

APA, 6th edition

Bergeron, J., Palade, G. E., & Siekevitz, P. (11 C.E.). Cell Fractionation Golgi bottom fraction [Transmission electron micrograph]. Yale University School of Medicine. https://collections.library.yale.edu/catalog/15817825.