MLA

Freyer, Tony. Harmony & Dissonance the Swift & Erie Cases In American Federalism. New York, N.Y, 1981.

APA

Freyer, T. (1981). Harmony & dissonance the Swift & Erie cases in American federalism. New York, N.Y.

Chicago

Freyer, Tony Harmony & Dissonance the Swift & Erie Cases In American Federalism. New York, N.Y., 1981.