APA (7th ed.) Citation

Pollard, J. H. (1973). Mathematical models for the growth of human populations. University Press.

Chicago Style (17th ed.) Citation

Pollard, J. H. Mathematical Models for the Growth of Human Populations. Cambridge [Eng.]: University Press, 1973.

MLA (9th ed.) Citation

Pollard, J. H. Mathematical Models for the Growth of Human Populations. University Press, 1973.