APA (7th ed.) Citation

Ward, T. (2004). Probability and statistics exam file. Kaplan AEC Education.

Chicago Style (17th ed.) Citation

Ward, Thomas. Probability and Statistics Exam File. Chicago, Ill: Kaplan AEC Education, 2004.

MLA (9th ed.) Citation

Ward, Thomas. Probability and Statistics Exam File. Kaplan AEC Education, 2004.