Cita APA (7a ed.)

Scott, T. R., & Powell, J. L. (2018). The universe as it really is: Earth, space, matter, and time. Columbia University Press.

Cita Chicago Style (17a ed.)

Scott, Thomas R., y James Lawrence Powell. The Universe as It Really Is: Earth, Space, Matter, and Time. New York: Columbia University Press, 2018.

Cita MLA (8a ed.)

Scott, Thomas R., y James Lawrence Powell. The Universe as It Really Is: Earth, Space, Matter, and Time. Columbia University Press, 2018.