Sperry, O. E. (1950). The effects of 2, 4-D on bitterweed seed formation and germination. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationSperry, Omer Edison. The Effects of 2, 4-D on Bitterweed Seed Formation and Germination. College Station, Tex.: Texas Agricultural Experiment Station, 1950.
MLA (9th ed.) CitationSperry, Omer Edison. The Effects of 2, 4-D on Bitterweed Seed Formation and Germination. Texas Agricultural Experiment Station, 1950.
Warning: These citations may not always be 100% accurate.