APA Edition Citation

Pressley L. (2012). Colon classification (6.). ESS ESS publication.

Chicago Edition Citation

Pressley L. Colon Classification. 6. New Delhi: ESS ESS publication, 2012.

MLA Edition Citation

Pressley L. Colon Classification. 6. ESS ESS publication, 2012.

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