APA (7th ed.) Citation

Hetland, M. L. (2008). Beginning python: From novice to professional (2nd ed.). Apress.

Chicago Style (17th ed.) Citation

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. 2nd ed. New Delhi: Apress, 2008.

MLA (9th ed.) Citation

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. 2nd ed. Apress, 2008.