Krinard, R. M., & Johnson, R. L. (1975). Ten-year results in a cottonwood plantation spacing study. U.S. Dept. of Agriculture, Forest Service, Southern Forest Experiment Station.
Chicago Style (17th ed.) CitationKrinard, R. M., and R. L. Johnson. Ten-year Results in a Cottonwood Plantation Spacing Study. [New Orleans, La.]: U.S. Dept. of Agriculture, Forest Service, Southern Forest Experiment Station, 1975.
MLA (9th ed.) CitationKrinard, R. M., and R. L. Johnson. Ten-year Results in a Cottonwood Plantation Spacing Study. U.S. Dept. of Agriculture, Forest Service, Southern Forest Experiment Station, 1975.
Warning: These citations may not always be 100% accurate.