ScienceDirect (Online service), Adi︠a︡n, S. I., Boone, W. W., & Higman, G. (1980). Word problems II: The Oxford book. North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier North-Holland.
Chicago Style (17th ed.) CitationScienceDirect (Online service), S. I. Adi︠a︡n, W. W. Boone, and G. Higman. Word Problems II: The Oxford Book. Amsterdam ; New York : New York: North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier North-Holland, 1980.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Word Problems II: The Oxford Book. North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier North-Holland, 1980.
Warning: These citations may not always be 100% accurate.