Cita APA (7a ed.)

Jeffers, O. (2021). There's a ghost in this house. Penguin Group USA.

Cita Chicago Style (17a ed.)

Jeffers, Oliver. There's a Ghost in This House. [New York]: Penguin Group USA, 2021.

Cita MLA (8a ed.)

Jeffers, Oliver. There's a Ghost in This House. Penguin Group USA, 2021.

Precaución: Estas citas no son 100% exactas.