Frost, J. L., & Rowland, G. T. (1969). The Elementary school, Principles and Problems. Houghton Mifflin Company.
Chicago Style (17th ed.) CitationFrost, Joe L., and G Thomas Rowland. The Elementary School, Principles and Problems. Houghton Mifflin Company, 1969.
MLA (8th ed.) CitationFrost, Joe L., and G Thomas Rowland. The Elementary School, Principles and Problems. Houghton Mifflin Company, 1969.
Warning: These citations may not always be 100% accurate.