Cita APA (7a ed.)

Grigg, D. B. (1980). Population growth and agrarian change: An historical perspective. University Press.

Cita Chicago Style (17a ed.)

Grigg, David B. Population Growth and Agrarian Change: An Historical Perspective. Cambridge [etc.]: University Press, 1980.

Cita MLA (9a ed.)

Grigg, David B. Population Growth and Agrarian Change: An Historical Perspective. University Press, 1980.