APA

Peifer J. F., . (1952). The concept in Thomism. New York: Bookman Associates.

Chicago

Peifer John Frederick, . 1952. The concept in Thomism. New York: Bookman Associates.

Harvard

Peifer J. F., . (1952). The concept in Thomism. New York: Bookman Associates.

MLA

Peifer John Frederick, . The concept in Thomism. New York: Bookman Associates. 1952.