APA Citation

(1929). Announcement by the Committees on Professional Ethics of the Eight Zones. [S.l.

Chicago Style Citation

Announcement By the Committees On Professional Ethics of the Eight Zones. [S.l, 1929.

MLA Citation

Announcement By the Committees On Professional Ethics of the Eight Zones. [S.l, 1929.

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