APA (7th ed.) Citation

Long, H. C. (1934). Weed suppression by fertilizers and chemicals. H.C. Long.

Chicago Style (17th ed.) Citation

Long, H. C. Weed Suppression by Fertilizers and Chemicals. Surbiton, Surrey: H.C. Long, 1934.

MLA (8th ed.) Citation

Long, H. C. Weed Suppression by Fertilizers and Chemicals. H.C. Long, 1934.

Warning: These citations may not always be 100% accurate.