APA (7th ed.) Citation

Bolton, R. L., & Klein, L. (1961). Sewage treatment; basic principles and trends. Butterworths.

Chicago Style (17th ed.) Citation

Bolton, Ronald Lomax, and L. Klein. Sewage Treatment; Basic Principles and Trends. London: Butterworths, 1961.

MLA (9th ed.) Citation

Bolton, Ronald Lomax, and L. Klein. Sewage Treatment; Basic Principles and Trends. Butterworths, 1961.