APA引文

Singer, R. (1999). Encyclopaedia of paleontology. Fitzroy Dearborn.

Chicago Edition Citation

Singer, Ronald. Encyclopaedia of Paleontology. Chicago: Fitzroy Dearborn, 1999.

MLA引文

Singer, Ronald. Encyclopaedia of Paleontology. Fitzroy Dearborn, 1999.

警告：這些引文格式不一定是100％准確.