APA (7th ed.) Citation

Horn, R. A. (1971). Groups and the constitution. AMS Pr.

Chicago Style (17th ed.) Citation

Horn, Robert A. Groups and the Constitution. New York: AMS Pr, 1971.

MLA (9th ed.) Citation

Horn, Robert A. Groups and the Constitution. AMS Pr, 1971.

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