APA (7th ed.) Citation

Graham, R. C., Robertson, J. K., & Obal, J. (1987). An assessment of the variability in performance of wet atmospheric deposition samplers. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Graham, Richard C., J. K. Robertson, and John Obal. An Assessment of the Variability in Performance of Wet Atmospheric Deposition Samplers. West Point, N.Y.: Dept. of the Interior, U.S. Geological Survey, 1987.

MLA (9th ed.) Citation

Graham, Richard C., et al. An Assessment of the Variability in Performance of Wet Atmospheric Deposition Samplers. Dept. of the Interior, U.S. Geological Survey, 1987.