APA (7th ed.) Citation

(1999). Learning Python Mark Lutz and David Ascher. [electronic resource].

Chicago Style (17th ed.) Citation

Learning Python Mark Lutz and David Ascher. [electronic Resource]. 1999.

MLA (9th ed.) Citation

Learning Python Mark Lutz and David Ascher. [electronic Resource]. 1999.

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