APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Bakker, H. de. Major Soils and Soil Regions in the Netherlands. Hague ; Boston: Junk, 1979.

MLA (9th ed.) Citation

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