APA引文
Levorsen A. I. (1985). Geology of petroleum (2nd ed.). CBS Pub.
芝加哥风格引文
Levorsen A. I. Geology of Petroleum. 2nd ed. New Delhi: CBS Pub, 1985.
MLA引文
Levorsen A. I. Geology of Petroleum. 2nd ed. CBS Pub, 1985.
警告：这些引文格式不一定是100％准确.