APA (7th ed.) Citation

Beard, B. H. (1982). Wild sunflower from many locations grown in a uniform environment. U.S. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

Beard, Benjamin H. Wild Sunflower from Many Locations Grown in a Uniform Environment. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Research Service, 1982.

MLA (9th ed.) Citation

Beard, Benjamin H. Wild Sunflower from Many Locations Grown in a Uniform Environment. U.S. Dept. of Agriculture, Agricultural Research Service, 1982.