Hilgard, E. R. (1948). Theories of learning. Appleton-Century-Grofts.
Chicago Style CitationHilgard, Ernest R. Theories of Learning. Appleton-Century-Grofts, 1948.
MLA CitationHilgard, Ernest R. Theories of Learning. Appleton-Century-Grofts, 1948.
Warning: These citations may not always be 100% accurate.