APA (7th ed.) Citation

Pugh, G. E. (1978). The biological origin of human values. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Pugh, George Edgin. The Biological Origin of Human Values. London Henley: Routledge & Kegan Paul, 1978.

MLA (8th ed.) Citation

Pugh, George Edgin. The Biological Origin of Human Values. Routledge & Kegan Paul, 1978.

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