APA Style

IDES, A., MAY, C, N. (2004). Constutional Law - National Power and Federalism : examples and explanations (3). New York: Aspen.

MLA Style

IDES, ALLAN., MAY, CHRISTOPHER, N.. "Constutional Law - National Power and Federalism : examples and explanations". 3 New York: Aspen, 2004. Text.