APA (7th ed.) Citation

Zatko, J. R. (1981). Polymeric concentration determined by drag reduction. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Zatko, Jalna R. Polymeric Concentration Determined by Drag Reduction. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Mines, 1981.

MLA (9th ed.) Citation

Zatko, Jalna R. Polymeric Concentration Determined by Drag Reduction. U.S. Dept. of the Interior, Bureau of Mines, 1981.