APA (7th ed.) Citation

Dar, U., Krosing, H., Mlodgenski, J., & Roybal, K. (2015). PostgreSQL server programming: Extend PostgreSQL using PostgreSQL server programming to create, test, debug, and optimize a range of user-defined functions in your favorite programming language (Second edition.). Packt Publishing.

Chicago Style (17th ed.) Citation

Dar, Usama, Hannu Krosing, Jim Mlodgenski, and Kirk Roybal. PostgreSQL Server Programming: Extend PostgreSQL Using PostgreSQL Server Programming to Create, Test, Debug, and Optimize a Range of User-defined Functions in Your Favorite Programming Language. Second edition. Birmingham: Packt Publishing, 2015.

MLA (9th ed.) Citation

Dar, Usama, et al. PostgreSQL Server Programming: Extend PostgreSQL Using PostgreSQL Server Programming to Create, Test, Debug, and Optimize a Range of User-defined Functions in Your Favorite Programming Language. Second edition. Packt Publishing, 2015.

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