Summer school of ethics under the auspices of the American Ethical Union ... :
session of ...
APA Citation
American Ethical Union. Summer school of ethics under the auspices of the American Ethical Union ...: session of ... .
MLA Citation
American Ethical Union. Summer School of Ethics Under the Auspices of the American Ethical Union ...: Session of ... ,
Warning: These citations may not always be complete (especially for serials).