The document summarizes different leadership styles in 3 sentences or less:
1. Leadership styles can be categorized based on the amount of authority retained by the leader, such as authoritarian, democratic, consultative, and laissez-faire styles.
2. Other classifications include styles based on their task versus people emphasis, like those that are high task/low relationship or high relationship/low task.
3. Likert identified four systems ranging from exploitative-authoritarian to participative, based on assumptions about how much confidence and involvement leaders have in subordinates.