APA
Trethowan I. O., . (1964). The Basis of Belief. Glen Rock: Deus Century Books; Paulist Press.
Chicago
Trethowan Illtyd O.S.B, . 1964. The Basis of Belief. Glen Rock: Deus Century Books; Paulist Press.
Harvard
Trethowan I. O., . (1964). The Basis of Belief. Glen Rock: Deus Century Books; Paulist Press.
MLA
Trethowan Illtyd O.S.B, . The Basis of Belief. Glen Rock: Deus Century Books; Paulist Press. 1964.
