APA引文

Caterpillar Tractor Company. (1954). Fifty years on tracks.

Chicago Style (17th ed.) Citation

Caterpillar Tractor Company. Fifty Years on Tracks. [Peoria, Ill.], 1954.

MLA引文

Caterpillar Tractor Company. Fifty Years on Tracks. 1954.

警告：這些引文格式不一定是100％准確.