Cita APA (7a ed.)

Pollard, J. H. (1975). Mathematical models for the growth of human populations. University Press.

Cita Chicago Style (17a ed.)

Pollard, John Hurlstone. Mathematical Models for the Growth of Human Populations. Cambridge [etc.]: University Press, 1975.

Cita MLA (9a ed.)

Pollard, John Hurlstone. Mathematical Models for the Growth of Human Populations. University Press, 1975.