APA Edition Citation

Scott, M. L. (2004). Dewey decimal classification 21st edition: A study manual and number building guide. Libraries Unlimited.

Chicago Edition Citation

Scott, Mona L. Dewey Decimal Classification 21st Edition: A Study Manual and Number Building Guide. Colorado: Libraries Unlimited, 2004.

MLA Edition Citation

Scott, Mona L. Dewey Decimal Classification 21st Edition: A Study Manual and Number Building Guide. Libraries Unlimited, 2004.