APA

Edwards J., . (1960). The nature of true virtue. [Ann Arbor]: University of Michigan Press.

Chicago

Edwards Jonathan, . 1960. The nature of true virtue. [Ann Arbor]: University of Michigan Press.

Harvard

Edwards J., . (1960). The nature of true virtue. [Ann Arbor]: University of Michigan Press.

MLA

Edwards Jonathan, . The nature of true virtue. [Ann Arbor]: University of Michigan Press. 1960.