APA (7th ed.) Citation

United States. Bureau of Chemistry and Soils. (1936). Neutralization curves of colloids of soils representative of the great soil groups. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Chemistry and Soils. Neutralization Curves of Colloids of Soils Representative of the Great Soil Groups. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

United States. Bureau of Chemistry and Soils. Neutralization Curves of Colloids of Soils Representative of the Great Soil Groups. [s.n.], 1936.