Cita APA (7a ed.)
Grace, D. (2015). The fever on the farm. American Association for the Advancement of Science.
Cita Chicago Style (17a ed.)
Grace, Delia. The Fever on the Farm. American Association for the Advancement of Science, 2015.
Cita MLA (9a ed.)
Grace, Delia. The Fever on the Farm. American Association for the Advancement of Science, 2015.
Precaución: Estas citas no son 100% exactas.