APA (7th ed.) Citation

Rowling, J. K., & Tomić, T. (2017). Quidditch through the ages. Bloomsbury.

Chicago Style (17th ed.) Citation

Rowling, J. K., and Tomislav Tomić. Quidditch Through the Ages. London: Bloomsbury, 2017.

MLA (8th ed.) Citation

Rowling, J. K., and Tomislav Tomić. Quidditch Through the Ages. Bloomsbury, 2017.

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