Home study blue book,
compiled by J. S. Noffsinger, PH.D., director of the National home study council ...
APA Citation
National home study council, W., Noffsinger, J. Samuel. (1931). Home study blue book. (4th ed.) Washington, D. C.: National home study council.
MLA Citation
National home study council, Washington, D. C, and John Samuel Noffsinger. Home Study Blue Book. (4th ed.) Washington, D. C.: National home study council, 1931.
Warning: These citations may not always be complete (especially for serials).