APA (7th ed.) Citation

Dewey, M., & Beall, J. (1985). DDC, Dewey decimal classification: Revision of edition 19. Forest Press.

Chicago Style (17th ed.) Citation

Dewey, Melvil, and Julianne Beall. DDC, Dewey Decimal Classification: Revision of Edition 19. Albany, N.Y., U.S.A.: Forest Press, 1985.

MLA (9th ed.) Citation

Dewey, Melvil, and Julianne Beall. DDC, Dewey Decimal Classification: Revision of Edition 19. Forest Press, 1985.

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