APA Style

Shuker, Karl. (). Vice presidents of the United States 1789-1993 . : .

Chicago Style

Shuker, Karl. Vice presidents of the United States 1789-1993. : , . .

MLA Style

Shuker, Karl. Vice presidents of the United States 1789-1993. : , . .

Turabian Style

Shuker, Karl. Vice presidents of the United States 1789-1993. : , . .