APA (7th ed.) Citation

Bartholomew, D. J., & Bassett, E. E. (1971). Let's look at the figures: The quantitative approach to human affairs. Penguin Books.

Chicago Style (17th ed.) Citation

Bartholomew, David J., and E. E. Bassett. Let's Look at the Figures: The Quantitative Approach to Human Affairs. Harmondsworth,Middlesex: Penguin Books, 1971.

MLA (9th ed.) Citation

Bartholomew, David J., and E. E. Bassett. Let's Look at the Figures: The Quantitative Approach to Human Affairs. Penguin Books, 1971.