APA (7th ed.) Citation

Cohen, J. (1949). Materials and problems on legislation. Bobbs-Merrill Co.

Chicago Style (17th ed.) Citation

Cohen, Julius. Materials and Problems on Legislation. Indianapolis: Bobbs-Merrill Co, 1949.

MLA (9th ed.) Citation

Cohen, Julius. Materials and Problems on Legislation. Bobbs-Merrill Co, 1949.