APA (7th ed.) Citation

Sale, D. (2014). Testing Python: Applying unit testing, TDD, BDD, and acceptance testing. John Wiley & Sons Ltd..

Chicago Style (17th ed.) Citation

Sale, David. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. Chichester, West Sussex, U.K.: John Wiley & Sons Ltd., 2014.

MLA (8th ed.) Citation

Sale, David. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. John Wiley & Sons Ltd., 2014.

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