APA引文

Keen, M. (1968). Introduction to marine geology. Pergamon press.

Chicago Edition Citation

Keen, M.J. Introduction to Marine Geology. London: Pergamon press, 1968.

MLA引文

Keen, M.J. Introduction to Marine Geology. Pergamon press, 1968.

警告：這些引文格式不一定是100％准確.