Spears, H. (1953). Improving the supervision of instruction. Prentice-Hall.
Chicago Style (17th ed.) CitationSpears, Harold. Improving the Supervision of Instruction. Prentice-Hall, 1953.
MLA (8th ed.) CitationSpears, Harold. Improving the Supervision of Instruction. Prentice-Hall, 1953.
Warning: These citations may not always be 100% accurate.