Cita APA (7th ed.)

Clarke, H. I. (1957). Social legislation (2nd ed.). Appleton-Century-Crofts.

Cita Chicago (17th ed.)

Clarke, Helen Isabel. Social Legislation. 2nd ed. New York: Appleton-Century-Crofts, 1957.

Cita MLA (9th ed.)

Clarke, Helen Isabel. Social Legislation. 2nd ed. Appleton-Century-Crofts, 1957.