N E M A handbook of radio standards ...
APA Citation
National Electrical Manufacturers Association. (1928). N E M A handbook of radio standards ... 4th ed. New York: National electrical manufacturers association.
MLA Citation
National Electrical Manufacturers Association. N E M A Handbook of Radio Standards ... 4th ed. New York: National electrical manufacturers association, 1928.
Warning: These citations may not always be complete (especially for serials).