The one tree

MLA

Donaldson, Stephen R., Darrell Sweet and Mark B. Adams Science Fiction Collection (University of Pennsylvania). The one tree. Book club edition. New York : Ballantine Books, 1982.

APA

Donaldson, S., Sweet, D. & Mark B. Adams Science Fiction Collection (University of Pennsylvania). (1982). The one tree. Book club edition. New York : Ballantine Books.

Chicago

Donaldson, Stephen R., Darrell Sweet and Mark B. Adams Science Fiction Collection (University of Pennsylvania). The one tree. Book club edition. New York : Ballantine Books, 1982.