APA (7th ed.) Citation

Kidd, J. H. (1876). "Treatment of sewage sludge". Periodicals Archive Online (PAO).

Chicago Style (17th ed.) Citation

Kidd, J. H. "Treatment of Sewage Sludge". London: Periodicals Archive Online (PAO), 1876.

MLA (9th ed.) Citation

Kidd, J. H. "Treatment of Sewage Sludge". Periodicals Archive Online (PAO), 1876.

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