APA (7th ed.) Citation

Coghill, W. H., & DeVaney, F. D. (1930). Concentration tests on tailings from washing plants of Mesabi Range, Minn. [publisher not identified].

Chicago Style (17th ed.) Citation

Coghill, Will H., and Fred Daniel DeVaney. Concentration Tests on Tailings from Washing Plants of Mesabi Range, Minn. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Coghill, Will H., and Fred Daniel DeVaney. Concentration Tests on Tailings from Washing Plants of Mesabi Range, Minn. [publisher not identified], 1930.