| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Shape of Reason, The: Argumentative Writing in College | 978-0-02-340041-4 (0-02-340041-2) | 1991 |
| The Shape of Reason: Argumentative Writing in College | 978-0-321-32077-3 (0-321-32077-8) | 2005 |
| The shape of reason: Argumentative writing in college | 978-0-02-340420-7 (0-02-340420-5) | 1986 |