APA Edition Citation

Scott, M. L. (2004). Dewey decimal classification 21st edition: Guide.

Chicago Edition Citation

Scott, Mona L. Dewey Decimal Classification 21st Edition: Guide. 2004.

MLA Edition Citation

Scott, Mona L. Dewey Decimal Classification 21st Edition: Guide. 2004.

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