APA引文

Spence, A. (1989). Crab and lobster fishing.

Chicago Edition Citation

Spence, Alan. Crab and Lobster Fishing. Fishing News Books, London, 1989.

MLA引文

Spence, Alan. Crab and Lobster Fishing. 1989.

警告：这些引文格式不一定是100％准确.