APA引文

Harrigan, S. (2016). A friend of Mr. Lincoln (First edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Harrigan, Stephen. A Friend of Mr. Lincoln. First edition. New York: Alfred A. Knopf, 2016.

MLA引文

Harrigan, Stephen. A Friend of Mr. Lincoln. First edition. Alfred A. Knopf, 2016.

警告：這些引文格式不一定是100％准確.