Cameron, W. B., & Cowdrey, R. (2019). Toby's story (First edition.). Starscape.
Cita Chicago Style (17a ed.)Cameron, W. Bruce, y Richard Cowdrey. Toby's Story. First edition. New York, NY: Starscape, 2019.
Cita MLA (8a ed.)Cameron, W. Bruce, y Richard Cowdrey. Toby's Story. First edition. Starscape, 2019.
Precaución: Estas citas no son 100% exactas.