Cita APA (7a ed.)

Sikora, J. J. (1968). Calling: A reappraisal of religious life. Herder and Herder.

Cita Chicago Style (17a ed.)

Sikora, Joseph John. Calling: A Reappraisal of Religious Life. [New York]: Herder and Herder, 1968.

Cita MLA (8a ed.)

Sikora, Joseph John. Calling: A Reappraisal of Religious Life. Herder and Herder, 1968.