APA引文

Oliver, M. (2016). Upstream: Selected essays. Penguin Books.

Chicago Style (17th ed.) Citation

Oliver, Mary. Upstream: Selected Essays. [Place of publication not identified]: Penguin Books, 2016.

MLA引文

Oliver, Mary. Upstream: Selected Essays. Penguin Books, 2016.

警告：這些引文格式不一定是100％准確.