APA (7th ed.) Citation

Rowling, J. K., & Needham, P. (2003). Harrius Potter et philosophi lapis. Bloomsbury.

Chicago Style (17th ed.) Citation

Rowling, J. K., and Peter Needham. Harrius Potter Et Philosophi Lapis. New York ; London: Bloomsbury, 2003.

MLA (9th ed.) Citation

Rowling, J. K., and Peter Needham. Harrius Potter Et Philosophi Lapis. Bloomsbury, 2003.

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