APA (7th ed.) Citation

NetLibrary, Inc, & LearningExpress (Organization). (1998). PPST: 12 hours to a better score on Praxis 1 : pre-professional skills test. Learning Express.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and LearningExpress (Organization). PPST: 12 Hours to a Better Score on Praxis 1 : Pre-professional Skills Test. New York: Learning Express, 1998.

MLA (9th ed.) Citation

NetLibrary, Inc, and LearningExpress (Organization). PPST: 12 Hours to a Better Score on Praxis 1 : Pre-professional Skills Test. Learning Express, 1998.