APA (7th ed.) Citation

Evans, D. (1977). Mathematics: Friend or foen. Allen and Unwin.

Chicago Style (17th ed.) Citation

Evans, Dorothy. Mathematics: Friend or Foen. London: Allen and Unwin, 1977.

MLA (9th ed.) Citation

Evans, Dorothy. Mathematics: Friend or Foen. Allen and Unwin, 1977.

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