Manual training--play problems; constructive work for boys and girls based on the play interest,
APA Citation
Marten, W. Samuel. (1917). Manual training--play problems; constructive work for boys and girls based on the play interest. New York: The Macmillan company.
MLA Citation
Marten, William Samuel, 1877-. Manual Training--play Problems; Constructive Work for Boys And Girls Based On the Play Interest. New York: The Macmillan company, 1917.
Warning: These citations may not always be complete (especially for serials).