NAPIER. (1999). Groups: Theory and experience (6th ed.). Boston: Houghton Mifflin, 1999.
Chicago Style (17th ed.) CitationNAPIER. Groups: Theory and Experience. 6th ed. Boston: Boston: Houghton Mifflin, 1999, 1999.
MLA (8th ed.) CitationNAPIER. Groups: Theory and Experience. 6th ed. Boston: Houghton Mifflin, 1999, 1999.
Warning: These citations may not always be 100% accurate.