APA-Zitierstil (7. Ausg.)

Commons, J. R. (1907). Proportional representation: With chapters on the initiative, the referendum, and primary elections (2. ed.). Macmillan.

Chicago-Zitierstil (17. Ausg.)

Commons, John Rogers. Proportional Representation: With Chapters on the Initiative, the Referendum, and Primary Elections. 2. ed. New York [u.a.]: Macmillan, 1907.

MLA-Zitierstil (9. Ausg.)

Commons, John Rogers. Proportional Representation: With Chapters on the Initiative, the Referendum, and Primary Elections. 2. ed. Macmillan, 1907.