APA引文

Kearl, C. D. (1949). An economic analysis of New York production of eggs.

Chicago Style (17th ed.) Citation

Kearl, Chase DelMar. An Economic Analysis of New York Production of Eggs. [Ithaca], 1949.

MLA引文

Kearl, Chase DelMar. An Economic Analysis of New York Production of Eggs. 1949.

警告：這些引文格式不一定是100％准確.