APA (7th ed.) Citation

Sale, D., & Sale, D. C. (2014). Testing Python: Applying unit testing, TDD, BDD, and acceptance testing (1st edition.). Wiley.

Chicago Style (17th ed.) Citation

Sale, David, and David Contributor Sale. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. 1st edition. [Place of publication not identified]: Wiley, 2014.

MLA (9th ed.) Citation

Sale, David, and David Contributor Sale. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. 1st edition. Wiley, 2014.

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