APA引文

Longwell, C. R. (1957). Outlines of physical geology (2nd ed.). John willey & sons.

Chicago Edition Citation

Longwell, Chester R. Outlines of Physical Geology. 2nd ed. New york: John willey & sons, 1957.

MLA引文

Longwell, Chester R. Outlines of Physical Geology. 2nd ed. John willey & sons, 1957.

警告：這些引文格式不一定是100％准確.