APA (7th ed.) Citation

Couvillon, A. R. (1999). Firefighter written practice exams (2nd ed.). Information Guides.

Chicago Style (17th ed.) Citation

Couvillon, Arthur R. Firefighter Written Practice Exams. 2nd ed. Hermosa Beach, CA: Information Guides, 1999.

MLA (9th ed.) Citation

Couvillon, Arthur R. Firefighter Written Practice Exams. 2nd ed. Information Guides, 1999.