APA (7th ed.) Citation

Wortmann, C. S., & Sones, K. (2017). Fertilizer use optimization in sub-Saharan Africa. CABI.

Chicago Style (17th ed.) Citation

Wortmann, Charles S., and Keith Sones. Fertilizer Use Optimization in Sub-Saharan Africa. UK: CABI, 2017.

MLA (9th ed.) Citation

Wortmann, Charles S., and Keith Sones. Fertilizer Use Optimization in Sub-Saharan Africa. CABI, 2017.