Cita APA (7a ed.)

Roy, R., & Gurney, J. S. (2018). Colossal fossil (First edition.). Random House.

Cita Chicago Style (17a ed.)

Roy, Ron, y John Steven Gurney. Colossal Fossil. First edition. New York: Random House, 2018.

Cita MLA (8a ed.)

Roy, Ron, y John Steven Gurney. Colossal Fossil. First edition. Random House, 2018.

Precaución: Estas citas no son 100% exactas.