A study of mental maturity and personality structure at the eight year level.
APA Citation
Pisula, D. Helen. (1954). A study of mental maturity and personality structure at the eight year level. Washington: Catholic University of America Press.
MLA Citation
Pisula, Dorothy Helen, 1921-. A Study of Mental Maturity And Personality Structure At the Eight Year Level. Washington: Catholic University of America Press, 1954.
Warning: These citations may not always be complete (especially for serials).