There will be time

MLA

Anderson, Poul, David Wilcox and Mark B. Adams Science Fiction Collection (University of Pennsylvania). There will be time. Book club edition. Garden City, N.Y. : Doubleday, [1972]

APA

Anderson, P., Wilcox, D. & Mark B. Adams Science Fiction Collection (University of Pennsylvania). (1972). There will be time. Book club edition. Garden City, N.Y. : Doubleday.

Chicago

Anderson, Poul, David Wilcox and Mark B. Adams Science Fiction Collection (University of Pennsylvania). There will be time. Book club edition. Garden City, N.Y. : Doubleday, [1972]