E. L. · J. E. · J. L. · Jeffrey L.
Johns Hopkins University Press · Smithsonian
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Turtles of the United States and Canada | Hardcover | 978-0-8018-9121-2 (0-8018-9121-3) | 2009 | Carl H. Ernst |
| Turtles of the United States and Canada | Paperback | 978-1-56098-823-6 (1-56098-823-1) | 2000 | Carl H. Ernst · Roger W. Barbour |
| Turtles of the United States and Canada | Hardcover | 978-1-56098-346-0 (1-56098-346-9) | 1994 | Carl H. Ernst · Roger W. Barbour |