APA Edition Citation

Longwell, C. R. (1959). Outlines of physical geology (2nd ed.).

Chicago Edition Citation

Longwell, Chester R. Outlines of Physical Geology. 2nd ed. 1959.

MLA Edition Citation

Longwell, Chester R. Outlines of Physical Geology. 2nd ed. 1959.

Warning: These citations may not always be 100% accurate.