APA (7th ed.) Citation

Harding, C. I. (1963). Foam fractionation in kraft black liquor oxidation. [publisher not identified].

Chicago Style (17th ed.) Citation

Harding, Charles Irvin. Foam Fractionation in Kraft Black Liquor Oxidation. [Gainesville, Fla.]: [publisher not identified], 1963.

MLA (9th ed.) Citation

Harding, Charles Irvin. Foam Fractionation in Kraft Black Liquor Oxidation. [publisher not identified], 1963.