APA (7th ed.) Citation

Phillips, T. C. S. Comparison of Methods of Sewage Purification.

Chicago Style (17th ed.) Citation

Phillips, Theodore Clifford; Schneider. Comparison of Methods of Sewage Purification.

MLA (9th ed.) Citation

Phillips, Theodore Clifford; Schneider. Comparison of Methods of Sewage Purification.

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