APA (7th ed.) Citation

Ekono Consulting Engineers. (1972). Sulfite pulping spent liquor recovery and effluent treatment: A summary report. Environmental Protection Service.

Chicago Style (17th ed.) Citation

Ekono Consulting Engineers. Sulfite Pulping Spent Liquor Recovery and Effluent Treatment: A Summary Report. Ontario: Environmental Protection Service, 1972.

MLA (9th ed.) Citation

Ekono Consulting Engineers. Sulfite Pulping Spent Liquor Recovery and Effluent Treatment: A Summary Report. Environmental Protection Service, 1972.