APA引文

Richards, L. P. (1943). Planning for freedom. Allen & Unwin.

芝加哥风格引文

Richards, Leyton Price. Planning for Freedom. London: Allen & Unwin, 1943.

MLA引文

Richards, Leyton Price. Planning for Freedom. Allen & Unwin, 1943.

警告：这些引文格式不一定是100％准确.