APA引文

Geological Survey (U.S.) & Weis, P. L. (1968). Geologic map of the Greenacres quadrangle, Washington and Idaho. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Paul L. Weis. Geologic Map of the Greenacres Quadrangle, Washington and Idaho. Washington, D.C.: The Survey, 1968.

MLA引文

Geological Survey (U.S.) and Paul L. Weis. Geologic Map of the Greenacres Quadrangle, Washington and Idaho. The Survey, 1968.

警告：這些引文格式不一定是100％准確.