APA (7th ed.) Citation

Mather, J. R. (1985). Drought indices for water managers. C.W. Thornthwaite Associates, Laboratory of Climatology ; University of Delaware, Center for Climatic Research.

Chicago Style (17th ed.) Citation

Mather, John R. Drought Indices for Water Managers. Elmer, N.J. : Newark, Del.: C.W. Thornthwaite Associates, Laboratory of Climatology ; University of Delaware, Center for Climatic Research, 1985.

MLA (9th ed.) Citation

Mather, John R. Drought Indices for Water Managers. C.W. Thornthwaite Associates, Laboratory of Climatology ; University of Delaware, Center for Climatic Research, 1985.