APA
Hertz K. H., . (1976). Two kingdoms and one world. Minneapolis: Augsburg Pub. House.
Chicago
Hertz Karl H, . 1976. Two kingdoms and one world. Minneapolis: Augsburg Pub. House.
Harvard
Hertz K. H., . (1976). Two kingdoms and one world. Minneapolis: Augsburg Pub. House.
MLA
Hertz Karl H, . Two kingdoms and one world. Minneapolis: Augsburg Pub. House. 1976.