APA (7th ed.) Citation

Costello, J. (1991). Teaching and learning mathematics 11-16 / John Costello. Routledge.

Chicago Style (17th ed.) Citation

Costello, John. Teaching and Learning Mathematics 11-16 / John Costello. London: Routledge, 1991.

MLA (9th ed.) Citation

Costello, John. Teaching and Learning Mathematics 11-16 / John Costello. Routledge, 1991.

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