APA Style

GRUBER, HOWARD E., VONECHE, J.JACQUES. (1995, 1995). ESSENTIAL PIAGET, THE: AN INTERPRETIVE REFERENCE AND GUIDE (100TH ANNIVERSARY EDITION) . NEW YORK: JASON ARONSON, INC..

Chicago Style

GRUBER, HOWARD E., VONECHE, J.JACQUES. ESSENTIAL PIAGET, THE: AN INTERPRETIVE REFERENCE AND GUIDE (100TH ANNIVERSARY EDITION). NEW YORK: JASON ARONSON, INC., 1995, 1995. Text.

MLA Style

GRUBER, HOWARD E., VONECHE, J.JACQUES. ESSENTIAL PIAGET, THE: AN INTERPRETIVE REFERENCE AND GUIDE (100TH ANNIVERSARY EDITION). NEW YORK: JASON ARONSON, INC., 1995, 1995. Text.

Turabian Style

GRUBER, HOWARD E., VONECHE, J.JACQUES. ESSENTIAL PIAGET, THE: AN INTERPRETIVE REFERENCE AND GUIDE (100TH ANNIVERSARY EDITION). NEW YORK: JASON ARONSON, INC., 1995, 1995. Print.