Herbert, J. D. (1967). A system for analyzing lessons. Teachers College Press.
Chicago Style (17th ed.) CitationHerbert, John David. A System for Analyzing Lessons. New York: Teachers College Press, 1967.
MLA (9th ed.) CitationHerbert, John David. A System for Analyzing Lessons. Teachers College Press, 1967.
Warning: These citations may not always be 100% accurate.