| Author | Charles Murray, Catherine Bly Cox |
| Publisher | Blackstone Audio, Inc. |
| Binding | Audible Audiobook |
| RRP | $27.26 |
| Publication date | 04/30/2019 |
| Author | Charles Murray, Catherine Bly Cox |
| Publisher | Touchstone Books |
| Binding | Paperback |
| RRP | $12.95 |
| Publication date | 05/01/1990 |
| Author | Richard J. Herrnstein, Charles Murray |
| Publisher | Free Press |
| Binding | Paperback |
| RRP | $22.00 |
| Publication date | 01/10/1996 |
