APA (7th ed.) Citation

Merttens, R. (1987). Teaching primary maths / byRuth Merttens. Edward Arnold.

Chicago Style (17th ed.) Citation

Merttens, Ruth. Teaching Primary Maths / ByRuth Merttens. London: Edward Arnold, 1987.

MLA (9th ed.) Citation

Merttens, Ruth. Teaching Primary Maths / ByRuth Merttens. Edward Arnold, 1987.

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