APA Citation

Dewey, M., & Comaromi, J. P. (1989). Dewey Decimal Classification and Relative Index (20th ed.). Albany, New York: Forest Press.

Chicago Style Citation

Dewey, Melvil, and Jonh P. Comaromi. Dewey Decimal Classification and Relative Index. 20th ed. Albany, New York: Forest Press, 1989.

MLA Citation

Dewey, Melvil, and Jonh P. Comaromi. Dewey Decimal Classification and Relative Index. 20th ed. Albany, New York: Forest Press, 1989.

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