Cita APA

Tyson, N. D. G. (1994). Universe down to Earth. Columbia University Press.

Citación estilo Chicago

Tyson, Neil De Grasse. Universe Down to Earth. New York: Columbia University Press, 1994.

Cita MLA

Tyson, Neil De Grasse. Universe Down to Earth. Columbia University Press, 1994.

Warning: These citations may not always be 100% accurate.