APA-Zitierstil (7. Ausg.)

Sumner, W. G. (1986). What social classes owe to each other (10a. ed.). Caxton Printers, Ltd.

Chicago-Zitierstil (17. Ausg.)

Sumner, William Graham. What Social Classes Owe to Each Other. 10a. ed. Caldwell: Caxton Printers, Ltd, 1986.

MLA-Zitierstil (9. Ausg.)

Sumner, William Graham. What Social Classes Owe to Each Other. 10a. ed. Caxton Printers, Ltd, 1986.