Brackenridge, J. B. (1979). Grading the advanced placement examinations in physics, 1977 and 1978: A report. Advanced Placement Program of the College Board.
Chicago Style (17th ed.) CitationBrackenridge, J. Bruce. Grading the Advanced Placement Examinations in Physics, 1977 and 1978: A Report. Princeton, N.J.: Advanced Placement Program of the College Board, 1979.
MLA (9th ed.) CitationBrackenridge, J. Bruce. Grading the Advanced Placement Examinations in Physics, 1977 and 1978: A Report. Advanced Placement Program of the College Board, 1979.
Warning: These citations may not always be 100% accurate.