Cita APA (7a ed.)

Strahorn, A. T., Carpenter, E. J., Scott, E., Heck, A. F., Krusekopf, H. H., Lunt, H. A., & Weir, W. W. (1934). Soil survey (reconnaissance) of the Columbia basin area, Washington. [U.S. Govt. print. off..

Cita Chicago Style (17a ed.)

Strahorn, A. T., E. J. Carpenter, Ewing Scott, A. F. Heck, Henry Herman Krusekopf, Herbert A. Lunt, y Wilbert Walter Weir. Soil Survey (reconnaissance) of the Columbia Basin Area, Washington. Washington: [U.S. Govt. print. off., 1934.

Cita MLA (8a ed.)

Strahorn, A. T., et al. Soil Survey (reconnaissance) of the Columbia Basin Area, Washington. [U.S. Govt. print. off., 1934.

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