APA (7th ed.) Citation

Dewey, M. (1987). Dewey decimal classification and relative index (DDC edition 22). OCLC Online Computer LibraryCenter.

Chicago Style (17th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification and Relative Index (DDC Edition 22). OCLC Online Computer LibraryCenter, 1987.

MLA (8th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification and Relative Index (DDC Edition 22). OCLC Online Computer LibraryCenter, 1987.

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