APA

Vepraskas M. J., Sprecher S. W., . (1997). Aquic Conditions and Hydric Soils: The Problem Soils / M. J. Vepraskas; S. W. Sprecher (ed.). Madison: Soil Science Society of America.

Chicago

Vepraskas M J, Sprecher S W, . 1997. Aquic Conditions and Hydric Soils: The Problem Soils / M. J. Vepraskas; S. W. Sprecher (ed.). Madison: Soil Science Society of America.

Harvard

Vepraskas M. J., Sprecher S. W., . (1997). Aquic Conditions and Hydric Soils: The Problem Soils / M. J. Vepraskas; S. W. Sprecher (ed.). Madison: Soil Science Society of America.

MLA

Vepraskas M J, Sprecher S W, . Aquic Conditions and Hydric Soils: The Problem Soils / M. J. Vepraskas; S. W. Sprecher (ed.). Madison: Soil Science Society of America. 1997.