APA Style

Shaw, Z, A. (2017). Learn Python 3 the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code (Zed Shaw's Hard Way Series). Boston: Addison-Wesley.

MLA Style

Shaw, Zed, A.. "Learn Python 3 the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code". Zed Shaw's Hard Way Series Boston: Addison-Wesley, 2017. Text.