Koos, L. V. (1940). Administering the secondary school. American Book Company.
Chicago Style (17th ed.) CitationKoos, Leonard V. Administering the Secondary School. American Book Company, 1940.
MLA (8th ed.) CitationKoos, Leonard V. Administering the Secondary School. American Book Company, 1940.
Warning: These citations may not always be 100% accurate.