What was time period in which Nikki Giovanni wrote?

Nikki Giovanni is still writing today, so she has written in many time periods.

To better answer your question, do you want to know about a specific period in her writing career? For example:

* Early period: When did she start writing? This would be the late 1960s and early 1970s.

* Specific time frame: Are you interested in a specific decade? For example, the 1980s, 1990s, 2000s, etc.?

* Focus on a particular work: Are you interested in the time period in which she wrote a specific book or poem?

Please provide more context so I can give you a more specific and helpful answer.