Cita APA

Christianson, G. E. 1. (1978). This wild abyss: The story of the men who made modern astronomy. New York: Free Press.

Citación estilo Chicago

Christianson, Gale E. 1942-2010. This Wild Abyss: The Story of the Men Who Made Modern Astronomy. New York: Free Press, 1978.

Cita MLA

Christianson, Gale E. 1942-2010. This Wild Abyss: The Story of the Men Who Made Modern Astronomy. New York: Free Press, 1978.