APA (7th ed.) Citation

Hetland, M. L. (2002). Practical python. Apress.

Chicago Style (17th ed.) Citation

Hetland, Magnus Lie. Practical Python. Berkeley CA: Apress, 2002.

MLA (9th ed.) Citation

Hetland, Magnus Lie. Practical Python. Apress, 2002.

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