Cita APA (7a ed.)

Piper, O. A. (1941). The Christian interpretation of sex. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Piper, Otto A. The Christian Interpretation of Sex. New York, NY: Charles Scribner's Sons, 1941.

Cita MLA (9a ed.)

Piper, Otto A. The Christian Interpretation of Sex. Charles Scribner's Sons, 1941.