In your summary page, you should mention the following points about BJTs:

·        Physical structure of BJT (booth npn and pnp)

·        Operation of BJT in cut-off, in active mode and in saturation mode

·        In active mode, what could be done to reduce base current

 summary page should be no longer than 1 page and single space.   

Don't use Wikipedia and bear that in mind plagiarism is an important issue which may lead you to failure.