Cita APA (7a ed.)

Bakker, H. d. (1979). Major soils and soil regions in the Netherlands. Junk.

Cita Chicago Style (17a ed.)

Bakker, H. de. Major Soils and Soil Regions in the Netherlands. The Hague [etc.]: Junk, 1979.

Cita MLA (9a ed.)

Bakker, H. de. Major Soils and Soil Regions in the Netherlands. Junk, 1979.