APA (7th ed.) Citation

Barbee, G. C. (1983). A comparison of methods for obtaining "unsaturated zone" soil solution samples. [publisher not identified].

Chicago Style (17th ed.) Citation

Barbee, Gary Clifton. A Comparison of Methods for Obtaining "Unsaturated Zone" Soil Solution Samples. [Place of publication not identified]: [publisher not identified], 1983.

MLA (9th ed.) Citation

Barbee, Gary Clifton. A Comparison of Methods for Obtaining "Unsaturated Zone" Soil Solution Samples. [publisher not identified], 1983.