APA (7th ed.) Citation
Spence, R. (1925). The Improvement of college marking systems. Columbia Univ.
Chicago Style (17th ed.) Citation
Spence, Ralph. The Improvement of College Marking Systems. New York: Columbia Univ, 1925.
MLA (9th ed.) Citation
Spence, Ralph. The Improvement of College Marking Systems. Columbia Univ, 1925.
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