APA (7th ed.) Citation

Ilo, R. E. (1982). Land application of sewage sludge in agricultural land in Nigeria with special reference to Enugu. [publisher not identified].

Chicago Style (17th ed.) Citation

Ilo, Raphael Esione. Land Application of Sewage Sludge in Agricultural Land in Nigeria with Special Reference to Enugu. [Place of publication not identified]: [publisher not identified], 1982.

MLA (9th ed.) Citation

Ilo, Raphael Esione. Land Application of Sewage Sludge in Agricultural Land in Nigeria with Special Reference to Enugu. [publisher not identified], 1982.