Cita APA (7th ed.)

Sierra, J., & Constantin, P. (2011). Never kick a ghost and other silly chillers. Harper.

Cita Chicago (17th ed.)

Sierra, Judy, i Pascale Constantin. Never Kick a Ghost and Other Silly Chillers. New York: Harper, 2011.

Cita MLA (8th ed.)

Sierra, Judy, i Pascale Constantin. Never Kick a Ghost and Other Silly Chillers. Harper, 2011.