Cita APA (7a ed.)
Steel, D., & Davies, P. (2001). Eclipse: The celestial phenomenon that changed the course of history. Joseph Henry Press.
Cita Chicago Style (17a ed.)
Steel, Duncan, y Paul Davies. Eclipse: The Celestial Phenomenon That Changed the Course of History. Washington, District of Columbia: Joseph Henry Press, 2001.
Cita MLA (9a ed.)
Steel, Duncan, y Paul Davies. Eclipse: The Celestial Phenomenon That Changed the Course of History. Joseph Henry Press, 2001.
Precaución: Estas citas no son 100% exactas.