APA引文

Hudson, G. F. (1968). Fifty Years of Communism. C.A. Watts.

Chicago Edition Citation

Hudson, G F. Fifty Years of Communism. London: C.A. Watts, 1968.

MLA引文

Hudson, G F. Fifty Years of Communism. C.A. Watts, 1968.

警告：這些引文格式不一定是100％准確.