APA Style

MacKinnon, D, M. et al (1969). Making moral decisions: open lectures delivered at Cambridge during the Lent Term, 1968 [by] D. M. MacKinnon [and others] . London: S.P.C.K..

MLA Style

MacKinnon, Donald, M.. et al. "Making moral decisions: open lectures delivered at Cambridge during the Lent Term, 1968 [by] D. M. MacKinnon [and others]". London: S.P.C.K., 1969. Text.