Cita APA (7a ed.)

Sheen, F. J. (1940). A universal norm of morality. Our Sunday Visitor Press.

Cita Chicago Style (17a ed.)

Sheen, Fulton J. A Universal Norm of Morality. Huntington, Ind.: Our Sunday Visitor Press, 1940.

Cita MLA (8a ed.)

Sheen, Fulton J. A Universal Norm of Morality. Our Sunday Visitor Press, 1940.