APA引文

Soule, G. (1967). Planning U.S.A. Scientific Book Agency.

Chicago Edition Citation

Soule, George. Planning U.S.A. Calcutta: Scientific Book Agency, 1967.

MLA引文

Soule, George. Planning U.S.A. Scientific Book Agency, 1967.

警告：这些引文格式不一定是100％准确.