APA (7th ed.) Citation

Richter, D. H. (1975). Reconnaissance geologic map of the Nabesna B-3 quadrangle, Alaska. The Survey.

Chicago Style (17th ed.) Citation

Richter, Donald H. Reconnaissance Geologic Map of the Nabesna B-3 Quadrangle, Alaska. Reston, Va.: The Survey, 1975.

MLA (9th ed.) Citation

Richter, Donald H. Reconnaissance Geologic Map of the Nabesna B-3 Quadrangle, Alaska. The Survey, 1975.