APA (7th ed.) Citation

Brumfiel & -. (1963). Arithmetic: Concepts and Skills (1963.). London.

Chicago Style (17th ed.) Citation

Brumfiel and -. Arithmetic: Concepts and Skills. 1963. London: London, 1963.

MLA (9th ed.) Citation

Brumfiel and -. Arithmetic: Concepts and Skills. 1963. London, 1963.

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