Fitz-Gibbon, C. T., & Morris, L. L. (1978). How to calculate statistics Program evaluation kit.
Chicago Style (17th ed.) CitationFitz-Gibbon, Carol Taylor, and Lynn Lyons Morris. "How to Calculate Statistics." Program Evaluation Kit 1978.
MLA (8th ed.) CitationFitz-Gibbon, Carol Taylor, and Lynn Lyons Morris. "How to Calculate Statistics." Program Evaluation Kit, 1978.
Warning: These citations may not always be 100% accurate.