APA引文

Waller, D. C. (2019). Lincoln's spies: Their secret war to save a nation. Simon & Schuster.

Chicago Style (17th ed.) Citation

Waller, Douglas C. Lincoln's Spies: Their Secret War to Save a Nation. New York: Simon & Schuster, 2019.

MLA引文

Waller, Douglas C. Lincoln's Spies: Their Secret War to Save a Nation. Simon & Schuster, 2019.

警告：這些引文格式不一定是100％准確.