APA引文

Roger Smith. (1999). Encyclopaedia of geology. Fitzroy Dearborn pub.

Chicago Edition Citation

Roger Smith. Encyclopaedia of Geology. London: Fitzroy Dearborn pub, 1999.

MLA引文

Roger Smith. Encyclopaedia of Geology. Fitzroy Dearborn pub, 1999.

警告：这些引文格式不一定是100％准确.