APA (7th ed.) Citation

Geological Survey (U.S.). (1992). Petersburg (B-1) NW quadrangle, Alaska--Fairbanks North Star borough: 1:25,000-scale series (topographic) (Provisional ed. 1992.). The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Petersburg (B-1) NW Quadrangle, Alaska--Fairbanks North Star Borough: 1:25,000-scale Series (topographic). Provisional ed. 1992. Reston, Va.: The Survey, 1992.

MLA (9th ed.) Citation

Geological Survey (U.S.). Petersburg (B-1) NW Quadrangle, Alaska--Fairbanks North Star Borough: 1:25,000-scale Series (topographic). Provisional ed. 1992. The Survey, 1992.