APA (7th ed.) Citation

Richardson, K., Spears, D., & Richards, M. (1972). Race and intelligence: The fallacies behind the race-IQ controversy. Penguin Books.

Chicago Style (17th ed.) Citation

Richardson, Ken, David Spears, and Martin Richards. Race and Intelligence: The Fallacies Behind the Race-IQ Controversy. Baltimore: Penguin Books, 1972.

MLA (9th ed.) Citation

Richardson, Ken, et al. Race and Intelligence: The Fallacies Behind the Race-IQ Controversy. Penguin Books, 1972.