The colors of space

MLA

Bradley, Marion Zimmer., Kevin Eugene Johnson and Mark B. Adams Science Fiction Collection (University of Pennsylvania). The colors of space. New York : Pocket Books, 1983.

APA

Bradley, M., Johnson, K. & Mark B. Adams Science Fiction Collection (University of Pennsylvania). (1983). The colors of space. New York : Pocket Books.

Chicago

Bradley, Marion Zimmer., Kevin Eugene Johnson and Mark B. Adams Science Fiction Collection (University of Pennsylvania). The colors of space. New York : Pocket Books, 1983.