Cita APA (7a ed.)

International Congress of Soil Science Edmonton, University of Alberta, & Bentley, C. (1979). International Congress of Soil Science: V.4.Photographs and descriptions of some canadian soils. [editor no identificado].

Cita Chicago Style (17a ed.)

International Congress of Soil Science Edmonton, University of Alberta, y C.F Bentley. International Congress of Soil Science: V.4.Photographs and Descriptions of Some Canadian Soils. Edmonton: [editor no identificado], 1979.

Cita MLA (8a ed.)

International Congress of Soil Science Edmonton, et al. International Congress of Soil Science: V.4.Photographs and Descriptions of Some Canadian Soils. [editor no identificado], 1979.

Precaución: Estas citas no son 100% exactas.