APA (7th ed.) Citation

Funk, C. C., & Shukla, S. (2020). Drought early warning and forecasting: Theory and practice. Elsevier.

Chicago Style (17th ed.) Citation

Funk, Christopher C., and Shraddhanand Shukla. Drought Early Warning and Forecasting: Theory and Practice. Amsterdam, Netherlands ; Cambridge, MA: Elsevier, 2020.

MLA (9th ed.) Citation

Funk, Christopher C., and Shraddhanand Shukla. Drought Early Warning and Forecasting: Theory and Practice. Elsevier, 2020.