APA (7th ed.) Citation

Richter, D. H., Matson, N. A., & Schmoll, H. R. (1976). Geologic map of the Nabesna C-4 quadrangle, Alaska. The Survey.

Chicago Style (17th ed.) Citation

Richter, Donald H., N. A. Matson, and Henry R. Schmoll. Geologic Map of the Nabesna C-4 Quadrangle, Alaska. Reston, Va.: The Survey, 1976.

MLA (9th ed.) Citation

Richter, Donald H., et al. Geologic Map of the Nabesna C-4 Quadrangle, Alaska. The Survey, 1976.