Petersen, L. C. Educational Toys Consisting Chiefly of Coping-Saw Problems for Children in School and the Home.
Chicago Style (17th ed.) CitationPetersen, Louis Christian. Educational Toys Consisting Chiefly of Coping-Saw Problems for Children in School and the Home.
MLA (9th ed.) CitationPetersen, Louis Christian. Educational Toys Consisting Chiefly of Coping-Saw Problems for Children in School and the Home.
Warning: These citations may not always be 100% accurate.