Psychology of early childhood up to the sixth year of age.
Supplemented by extracts from the unpublished diaries of Clara Stern; translated by Anna Barwell.

APA Citation

Stern, W., Barwell, A., Stern, C. (1930). Psychology of early childhood up to the sixth year of age. London: Allen & Unwin.

MLA Citation

Stern, William, 1871-1938, Anna Barwell, and Clara Stern. Psychology of Early Childhood Up to the Sixth Year of Age. London: Allen & Unwin, 1930.

Warning: These citations may not always be complete (especially for serials).