APA (7th ed.) Citation

Puvirajasinghe, P. (1982). A climate-soil-crop model to evaluate drought incidence and severity. [publisher not identified].

Chicago Style (17th ed.) Citation

Puvirajasinghe, Patrick. A Climate-soil-crop Model to Evaluate Drought Incidence and Severity. [Place of publication not identified]: [publisher not identified], 1982.

MLA (9th ed.) Citation

Puvirajasinghe, Patrick. A Climate-soil-crop Model to Evaluate Drought Incidence and Severity. [publisher not identified], 1982.