APA Style

Cheepen, Christine, Baehr, Peter R.. (). The United Nations at the end of the 1990s . : .

Chicago Style

Cheepen, Christine, Baehr, Peter R.. The United Nations at the end of the 1990s. : , . .

MLA Style

Cheepen, Christine, Baehr, Peter R.. The United Nations at the end of the 1990s. : , . .

Turabian Style

Cheepen, Christine, Baehr, Peter R.. The United Nations at the end of the 1990s. : , . .