APA (7th ed.) Citation

Amateur Athletic Union of the United States. (1991). Official code/directory. The Union.

Chicago Style (17th ed.) Citation

Amateur Athletic Union of the United States. Official Code/directory. Indianapolis, IN: The Union, 1991.

MLA (9th ed.) Citation

Amateur Athletic Union of the United States. Official Code/directory. The Union, 1991.

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