APA (7th ed.) Citation

Cameron, W., & Cross, F. L. (1976). Operation r maintenance of sewage treatment lants. Eechnomic Publishing Co.

Chicago Style (17th ed.) Citation

Cameron, William, and Frank L. Cross. Operation R Maintenance of Sewage Treatment Lants. Eechnomic Publishing Co, 1976.

MLA (8th ed.) Citation

Cameron, William, and Frank L. Cross. Operation R Maintenance of Sewage Treatment Lants. Eechnomic Publishing Co, 1976.

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