APA Citation

Howard, L. P. (1920). The Reaction of the Soil as Influenced by the Decomposition of Green Manures.

Chicago Style Citation

Howard, L. P. The Reaction of the Soil As Influenced By the Decomposition of Green Manures. 1920.

MLA Citation

Howard, L. P. The Reaction of the Soil As Influenced By the Decomposition of Green Manures. 1920.

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