APA引文

Levine, R. S. (2021). The failed promise: Reconstruction, Frederick Douglass, and the impeachment of Andrew Johnson (First edition.). W. W. Norton & Company.

Chicago Style (17th ed.) Citation

Levine, Robert S. The Failed Promise: Reconstruction, Frederick Douglass, and the Impeachment of Andrew Johnson. First edition. New York, NY: W. W. Norton & Company, 2021.

MLA引文

Levine, Robert S. The Failed Promise: Reconstruction, Frederick Douglass, and the Impeachment of Andrew Johnson. First edition. W. W. Norton & Company, 2021.

警告：這些引文格式不一定是100％准確.