APA (7th ed.) Citation

American Civil Liberties Union. (1939). Provisions of state constitutions regarding religious freedom. American Civil Liberties Union.

Chicago Style (17th ed.) Citation

American Civil Liberties Union. Provisions of State Constitutions Regarding Religious Freedom. New York: American Civil Liberties Union, 1939.

MLA (9th ed.) Citation

American Civil Liberties Union. Provisions of State Constitutions Regarding Religious Freedom. American Civil Liberties Union, 1939.

Warning: These citations may not always be 100% accurate.