APA (7th ed.) Citation

Poulton, E. C. (1970). Environment and human efficiency / by E.C. Poulton. Thomas.

Chicago Style (17th ed.) Citation

Poulton, E. C. Environment and Human Efficiency / by E.C. Poulton. Thomas, 1970.

MLA (9th ed.) Citation

Poulton, E. C. Environment and Human Efficiency / by E.C. Poulton. Thomas, 1970.

Warning: These citations may not always be 100% accurate.