APA (7th ed.) Citation

Yehle, L. A., Schmoll, H. R., & Chleborad, A. F. (1983). Preliminary surficial geologic map of the southwestern part of the Tyonek B-5 quadrangle, south-central Alaska. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Yehle, Lynn A., Henry R. Schmoll, and A. F. Chleborad. Preliminary Surficial Geologic Map of the Southwestern Part of the Tyonek B-5 Quadrangle, South-central Alaska. Reston, Va.: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Yehle, Lynn A., et al. Preliminary Surficial Geologic Map of the Southwestern Part of the Tyonek B-5 Quadrangle, South-central Alaska. U.S. Geological Survey, 1983.