Cita APA (7a ed.)

Kerbel, D., & Poon, A. (2021). Fred & Marjorie: A doctor, a dog, and the discovery of insulin. Owlkids Books.

Cita Chicago Style (17a ed.)

Kerbel, Deborah, y Angela Poon. Fred & Marjorie: A Doctor, a Dog, and the Discovery of Insulin. Toronto, ON: Owlkids Books, 2021.

Cita MLA (8a ed.)

Kerbel, Deborah, y Angela Poon. Fred & Marjorie: A Doctor, a Dog, and the Discovery of Insulin. Owlkids Books, 2021.

Precaución: Estas citas no son 100% exactas.