Style de citation APA

Field, O. P. (1971). The effect of an unconstitutional statute. Da Capo Press.

Style de citation Chicago

Field, Oliver Peter. The Effect of an Unconstitutional Statute. New York: Da Capo Press, 1971.

Style de citation MLA

Field, Oliver Peter. The Effect of an Unconstitutional Statute. Da Capo Press, 1971.