Coxford, A. F., & Shulte, A. P. (1988). The ideas of algebra, K-12: 1988 yearbook / edited by Arthur F. Coxford and Albert P. Shulte. The Nat'l. Council of Teachers of Math.
Chicago Style (17th ed.) CitationCoxford, Arthur F., and Albert P. Shulte. The Ideas of Algebra, K-12: 1988 Yearbook / Edited by Arthur F. Coxford and Albert P. Shulte. Reston, Virginia: The Nat'l. Council of Teachers of Math, 1988.
MLA (9th ed.) CitationCoxford, Arthur F., and Albert P. Shulte. The Ideas of Algebra, K-12: 1988 Yearbook / Edited by Arthur F. Coxford and Albert P. Shulte. The Nat'l. Council of Teachers of Math, 1988.
Warning: These citations may not always be 100% accurate.