APA (7th ed.) Citation

Dewey, M. (2011). Dewey Decimal Classification and Relative Index. OCLC.

Chicago Style (17th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification and Relative Index. OCLC, 2011.

MLA (8th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification and Relative Index. OCLC, 2011.

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