APA (7th ed.) Citation

Walker, J. S. (2021). The Day That Shook America: A Concise History of 9/11. University Press of Kansas.

Chicago Style (17th ed.) Citation

Walker, J. Samuel. The Day That Shook America: A Concise History of 9/11. La Vergne: University Press of Kansas, 2021.

MLA (8th ed.) Citation

Walker, J. Samuel. The Day That Shook America: A Concise History of 9/11. University Press of Kansas, 2021.

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