APA
International Symposium on Ozone for Water and Wastewater Treatment, International Ozone Institute, . (19). First International Symposium on Ozone for Water & Wastewater Treatment. Waterbury, Conn: International Ozone Institute.
Chicago
International Symposium on Ozone for Water and Wastewater Treatment, International Ozone Institute, . 19. First International Symposium on Ozone for Water & Wastewater Treatment. Waterbury, Conn: International Ozone Institute.
Harvard
International Symposium on Ozone for Water and Wastewater Treatment, International Ozone Institute, . (19). First International Symposium on Ozone for Water & Wastewater Treatment. Waterbury, Conn: International Ozone Institute.
MLA
International Symposium on Ozone for Water and Wastewater Treatment, International Ozone Institute, . First International Symposium on Ozone for Water & Wastewater Treatment. Waterbury, Conn: International Ozone Institute. 19.