APA (7th ed.) Citation

Dewey. (1971). Dewey decimal classification and relative index, Volume 1-3 (18th ed.). Forest Press,Inc.

Chicago Style (17th ed.) Citation

Dewey. Dewey Decimal Classification and Relative Index, Volume 1-3. 18th ed. New York: Forest Press,Inc, 1971.

MLA (8th ed.) Citation

Dewey. Dewey Decimal Classification and Relative Index, Volume 1-3. 18th ed. Forest Press,Inc, 1971.

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