APA (7th ed.) Citation

Dewey, M. (1979). Dewey Decimal classification and relative index (19 ed.). Forest Press.

Chicago Style (17th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 19 ed. Albany, N. Y: Forest Press, 1979.

MLA (8th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 19 ed. Forest Press, 1979.