APA (7th ed.) Citation

Reed, B. L., & Nelson, S. W. (1980). Geologic map of the Talkeetna quadrangle, Alaska. The Survey.

Chicago Style (17th ed.) Citation

Reed, Bruce L., and Steven W. Nelson. Geologic Map of the Talkeetna Quadrangle, Alaska. Reston, Va.: The Survey, 1980.

MLA (9th ed.) Citation

Reed, Bruce L., and Steven W. Nelson. Geologic Map of the Talkeetna Quadrangle, Alaska. The Survey, 1980.