APA Format

16150; Barry Z. Posner. (2003). The Leadership Challenge Workbook. San Francisco : Jossey-Bass

MLA Format

16150; Barry Z. Posner. The Leadership Challenge Workbook. San Francisco : Jossey-Bass, 2003

Chicago Format

16150; Barry Z. Posner. The Leadership Challenge Workbook. San Francisco : Jossey-Bass, 2003

Australian/Harvard Format

16150; Barry Z. Posner. 2003. The Leadership Challenge Workbook. Jossey-Bass San Francisco