APA (7th ed.) Citation
Bertcher Harvey J. (1977). Creating groups (ed.). Sage publications.
Chicago Style (17th ed.) Citation
Bertcher Harvey J. Creating Groups. ed. London: Sage publications, 1977.
MLA (9th ed.) Citation
Bertcher Harvey J. Creating Groups. ed. Sage publications, 1977.
Warning: These citations may not always be 100% accurate.