APA (7th ed.) Citation

Jenkinson, J. L. (1974). Ponderosa pine progenies: Differential response to ultramafic and granitic soils. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Jenkinson, James L. Ponderosa Pine Progenies: Differential Response to Ultramafic and Granitic Soils. Berkeley, Calif.: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1974.

MLA (9th ed.) Citation

Jenkinson, James L. Ponderosa Pine Progenies: Differential Response to Ultramafic and Granitic Soils. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1974.