Cita APA (7th ed.)

Andrews, W. G. (1962). American national political institutions: Some key readings. D. van Nostrand.

Cita Chicago (17th ed.)

Andrews, William G. American National Political Institutions: Some Key Readings. Princeton: D. van Nostrand, 1962.

Cita MLA (9th ed.)

Andrews, William G. American National Political Institutions: Some Key Readings. D. van Nostrand, 1962.