APA (7th ed.) Citation

Singer, D. A., & Ovenshine, A. T. (1979). Assessing metallic resources in Alaska. American Scientist, 67, 582.

Chicago Style (17th ed.) Citation

Singer, D. A., and A. T. Ovenshine. "Assessing Metallic Resources in Alaska." American Scientist 67 (1979): 582.

MLA (9th ed.) Citation

Singer, D. A., and A. T. Ovenshine. "Assessing Metallic Resources in Alaska." American Scientist, vol. 67, 1979, p. 582.