APA (7th ed.) Citation

Williams, E., & Shuard, H. (1976). Primary mathematics today (New metric ed.). Longman.

Chicago Style (17th ed.) Citation

Williams, Elizabeth, and Hilary Shuard. Primary Mathematics Today. New metric ed. London: Longman, 1976.

MLA (9th ed.) Citation

Williams, Elizabeth, and Hilary Shuard. Primary Mathematics Today. New metric ed. Longman, 1976.

Warning: These citations may not always be 100% accurate.