APA Style

Niebuhr, Reinhold.. (). 14 Great Plays . : .

Chicago Style

Niebuhr, Reinhold.. 14 Great Plays. : , . .

MLA Style

Niebuhr, Reinhold.. 14 Great Plays. : , . .

Turabian Style

Niebuhr, Reinhold.. 14 Great Plays. : , . .