Valentine, C. W. (1950). The psychology of early childhood : a study of mental development in the first years of life / by C.W. Valentine: A study of mental development in the first years of life. Methuen.
Chicago Style (17th ed.) CitationValentine, C. W. The Psychology of Early Childhood : A Study of Mental Development in the First Years of Life / by C.W. Valentine: A Study of Mental Development in the First Years of Life. Methuen, 1950.
MLA (9th ed.) CitationValentine, C. W. The Psychology of Early Childhood : A Study of Mental Development in the First Years of Life / by C.W. Valentine: A Study of Mental Development in the First Years of Life. Methuen, 1950.
Warning: These citations may not always be 100% accurate.