Holt, J. C., & Sheffer, S. (1990). Selected letters of John Holt. Ohio State University Press.
Chicago Style (17th ed.) CitationHolt, John Caldwell, and Susannah Sheffer. Selected Letters of John Holt. Columbus: Ohio State University Press, 1990.
MLA (9th ed.) CitationHolt, John Caldwell, and Susannah Sheffer. Selected Letters of John Holt. Ohio State University Press, 1990.
Warning: These citations may not always be 100% accurate.