APA (7th ed.) Citation

Cottenie, A. (1980). Soil and plant testing as a basis of fertilizer recommendations. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Cottenie, A. Soil and Plant Testing as a Basis of Fertilizer Recommendations. Rome: Food and Agriculture Organization of the United Nations, 1980.

MLA (9th ed.) Citation

Cottenie, A. Soil and Plant Testing as a Basis of Fertilizer Recommendations. Food and Agriculture Organization of the United Nations, 1980.

Warning: These citations may not always be 100% accurate.