Adapt!
The key point about these various styles—and if you take one thing away from this book, make it this—is that it's crucial for you to develop the ability to adapt the approach you take, depending on the circumstances. Different people, with different personalities and different levels of experience need to be managed in different ways; and different types of work, done in different types of companies or other institutions, also requires different approaches.
Note
Make a note
Being able to adapt your management style to suit the people you're working with and the circumstances in which you're working with them is a core management skill. Developing this skill will be crucial to your success.
This point is especially true in today's world, where highly educated knowledge workers, and young people raised on social media, will not mesh well with a rigid and inflexible managerial style.