Logan, K. H., Ewing, S. P., & Yeomans, C. D. (1928). Bureau of standards soil-corrosion studies. U. S. Govt. print. off.
Cita Chicago Style (17a ed.)Logan, Kirk Harold, Scott Preston Ewing, y Clyde Dawson Yeomans. Bureau of Standards Soil-corrosion Studies. Washington: U. S. Govt. print. off, 1928.
Cita MLA (9a ed.)Logan, Kirk Harold, et al. Bureau of Standards Soil-corrosion Studies. U. S. Govt. print. off, 1928.
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