Official proceedings :
White House Conference, Child Health and Protection, November 19-22, 1930 : Section III: Education and Training.
APA Citation
White House Conference on Child Health and Protection. Sect. III: Education and Training. (1930). Official proceedings: White House Conference, Child Health and Protection, November 19-22, 1930 : Section III: Education and Training. New York: American Child Health Association.
MLA Citation
White House Conference on Child Health and Protection. Sect. III: Education and Training. Official Proceedings: White House Conference, Child Health And Protection, November 19-22, 1930 : Section III: Education And Training. New York: American Child Health Association, 1930.
Warning: These citations may not always be complete (especially for serials).