APA (7th ed.) Citation

Pershall, M. K. (2008). The trouble with ghosts. Puffin Books.

Chicago Style (17th ed.) Citation

Pershall, Mary K. The Trouble with Ghosts. Camberwell, Vic: Puffin Books, 2008.

MLA (9th ed.) Citation

Pershall, Mary K. The Trouble with Ghosts. Puffin Books, 2008.

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