Cita APA (7a ed.)

Armstrong, J. E. (2014). How the Earth turned green: Joseph E. Armstrong. University of Chicago Press.

Cita Chicago Style (17a ed.)

Armstrong, Joseph E. How the Earth Turned Green: Joseph E. Armstrong. Chicago, IL: University of Chicago Press, 2014.

Cita MLA (8a ed.)

Armstrong, Joseph E. How the Earth Turned Green: Joseph E. Armstrong. University of Chicago Press, 2014.