Cita APA (7a ed.)
Flynn-Stelman, M., & Vessels, J. World of Rivers: A New Mapping of Every River System. National Geographic Society.
Cita estilo Chicago (17a ed.)
Flynn-Stelman, Maureen, y Jane Vessels. World of Rivers: A New Mapping of Every River System. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Flynn-Stelman, Maureen, y Jane Vessels. World of Rivers: A New Mapping of Every River System. National Geographic Society.
Precaución: Estas citas no son 100% exactas.