APA (7th ed.) Citation

Holt, J. (1990). Selected letters of John Holt. Ohio State Univ. Press.

Chicago Style (17th ed.) Citation

Holt, John. Selected Letters of John Holt. Columbus: Ohio State Univ. Press, 1990.

MLA (9th ed.) Citation

Holt, John. Selected Letters of John Holt. Ohio State Univ. Press, 1990.

Warning: These citations may not always be 100% accurate.