APA (7th ed.) Citation

Guðmundsson, Þ., Guðmundsson, S. Þ., Þorvaldsson, G., & Íslands, L. (2014). Soil phosphorus fractionation in Icelandic long-term grassland field experiments.

Chicago Style (17th ed.) Citation

Guðmundsson, Þorsteinn, Sigurður Þór Guðmundsson, Guðni Þorvaldsson, and Landbúnaðarháskóli Íslands. Soil Phosphorus Fractionation in Icelandic Long-term Grassland Field Experiments. 2014.

MLA (9th ed.) Citation

Guðmundsson, Þorsteinn, et al. Soil Phosphorus Fractionation in Icelandic Long-term Grassland Field Experiments. 2014.