Heart Guinea Pig Right atrium
MLA
Palade, George E. Heart Guinea Pig Right Atrium. Yale University School of Medicine, 12AD. https://collections.library.yale.edu/catalog/15817890.
APA, 6th edition
Palade, G. E. (12 C.E.). Heart Guinea Pig Right atrium [Transmission electron micrograph]. Yale University School of Medicine. https://collections.library.yale.edu/catalog/15817890.