APA (7th ed.) Citation

Downing, J., & Yelland, M. (1977). Dewey international. The Library Association.

Chicago Style (17th ed.) Citation

Downing, J.C, and M. Yelland. Dewey International. London: The Library Association, 1977.

MLA (9th ed.) Citation

Downing, J.C, and M. Yelland. Dewey International. The Library Association, 1977.

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