APA引文

Proctor. Civilians in a World at War, 1914-1918. NYU Press.

芝加哥风格引文

Proctor. Civilians in a World at War, 1914-1918. NYU Press.

MLA引文

Proctor. Civilians in a World at War, 1914-1918. NYU Press.

警告：这些引文格式不一定是100％准确.