APA (7th ed.) Citation

Colfer, C. (2018). The ultimate book hugger's guide.

Chicago Style (17th ed.) Citation

Colfer, Chris. The Ultimate Book Hugger's Guide. 2018.

MLA (8th ed.) Citation

Colfer, Chris. The Ultimate Book Hugger's Guide. 2018.

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