APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations & Global Soil Partnership. (2013). Soil, your silent ally. FAO.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations and Global Soil Partnership. Soil, Your Silent Ally. [Place of publication not identified]: FAO, 2013.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations and Global Soil Partnership. Soil, Your Silent Ally. FAO, 2013.