APA (7th ed.) Citation

Timko, R. J., Schnakenberg, G. H., & Williams, K. L. (1982). Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Timko, Robert J., George H. Schnakenberg, and Kenneth L. Williams. Laboratory Evaluation of the Du Pont P-2500 Automatic Flow-controlled Personal Dust Sampling Pump. Pgh. [i.e. Pittsburgh], Pa.: U.S. Dept. of the Interior, Bureau of Mines, 1982.

MLA (9th ed.) Citation

Timko, Robert J., et al. Laboratory Evaluation of the Du Pont P-2500 Automatic Flow-controlled Personal Dust Sampling Pump. U.S. Dept. of the Interior, Bureau of Mines, 1982.