APA (7th ed.) Citation

Bonar, A. J. (1949). A rapid method for determining the moisture content of soils. [publisher not identified].

Chicago Style (17th ed.) Citation

Bonar, Albert James. A Rapid Method for Determining the Moisture Content of Soils. [College Station, Tex.]: [publisher not identified], 1949.

MLA (9th ed.) Citation

Bonar, Albert James. A Rapid Method for Determining the Moisture Content of Soils. [publisher not identified], 1949.