If you do not name the author in your text, you include the name in parentheses.

If you do name the author in you text, you do not include the name in parentheses.

One researcher concludes that “women impose a distinctive construction on moral problems, seeing moral dilemmas in terms of conflicting responsibilities” (Gilligan 105).

One researcher, Carol Gilligan, concludes that “women impose a distinctive construction on moral problems, seeing moral dilemmas in terms of conflicting responsibilities” (105).