APA (7th ed.) Citation

Halliday, E. M. (2001). Understanding Thomas Jefferson. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Halliday, E. M. Understanding Thomas Jefferson. New York: HarperCollins Publishers, 2001.

MLA (9th ed.) Citation

Halliday, E. M. Understanding Thomas Jefferson. HarperCollins Publishers, 2001.

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