Watts, R. L. (1999). Comparing federal systems (2. ed.). McGill-Queen's Univ. Press.
Chicago Style (17th ed.) CitationWatts, Ronald L. Comparing Federal Systems. 2. ed. Montreal [u.a.]: McGill-Queen's Univ. Press, 1999.
MLA (9th ed.) CitationWatts, Ronald L. Comparing Federal Systems. 2. ed. McGill-Queen's Univ. Press, 1999.
Warning: These citations may not always be 100% accurate.