APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.