APA (7th ed.) Citation

Sopper, W. E. (1993). Municipal sludge use in land reclamation. Lewis Publishers.

Chicago Style (17th ed.) Citation

Sopper, William E. Municipal Sludge Use in Land Reclamation. Boca Raton: Lewis Publishers, 1993.

MLA (9th ed.) Citation

Sopper, William E. Municipal Sludge Use in Land Reclamation. Lewis Publishers, 1993.

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