APA Citation

Dewey, M. (2020). Dewey decimal classification: Schedules 200-599.

Chicago Style Citation

Dewey, Melvil. Dewey Decimal Classification: Schedules 200-599. 2020.

MLA Citation

Dewey, Melvil. Dewey Decimal Classification: Schedules 200-599. 2020.

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