APA (7th ed.) Citation

Freehling, W. W. (1967). The nullification era: A documentary record. Harper & Row.

Chicago Style (17th ed.) Citation

Freehling, William W. The Nullification Era: A Documentary Record. New York: Harper & Row, 1967.

MLA (9th ed.) Citation

Freehling, William W. The Nullification Era: A Documentary Record. Harper & Row, 1967.

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