APA引文

Lincoln, A. (2001). Lincoln's Gettysburg address. Virginia Tech.

芝加哥风格引文

Lincoln, Abraham. Lincoln's Gettysburg Address. Blacksburg, VA: Virginia Tech, 2001.

MLA引文

Lincoln, Abraham. Lincoln's Gettysburg Address. Virginia Tech, 2001.

警告：这些引文格式不一定是100％准确.