Cita APA (7a ed.)

Butler, J. (1951). Soothing syrup. Stanley Paul and Co.

Cita Chicago Style (17a ed.)

Butler, Joan. Soothing Syrup. London [etc.]: Stanley Paul and Co, 1951.

Cita MLA (9a ed.)

Butler, Joan. Soothing Syrup. Stanley Paul and Co, 1951.