APA引文

Geological Survey (U.S.). (1949). Greenacres quadrangle, Washington--Idaho: 15 minute series (topographic) (Ed. of 1951.). The Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Greenacres Quadrangle, Washington--Idaho: 15 Minute Series (topographic). Ed. of 1951. Denver, Colo.: The Geological Survey, 1949.

MLA引文

Geological Survey (U.S.). Greenacres Quadrangle, Washington--Idaho: 15 Minute Series (topographic). Ed. of 1951. The Geological Survey, 1949.

警告：這些引文格式不一定是100％准確.