Cita APA (7a ed.)

Tannehill, I. R. (1947). Drought: Its causes and effects. Princeton University Press.

Cita Chicago Style (17a ed.)

Tannehill, Ivan Ray. Drought: Its Causes and Effects. Princeton: Princeton University Press, 1947.

Cita MLA (8a ed.)

Tannehill, Ivan Ray. Drought: Its Causes and Effects. Princeton University Press, 1947.