APA

Tussman J., . (1960). Obligation and the body politic. New York: Oxford University Press.

Chicago

Tussman Joseph, . 1960. Obligation and the body politic. New York: Oxford University Press.

Harvard

Tussman J., . (1960). Obligation and the body politic. New York: Oxford University Press.

MLA

Tussman Joseph, . Obligation and the body politic. New York: Oxford University Press. 1960.