APA Citation

Gradwohl, R. B. H. (1916). A Simple Method for the Determination of Nitrogen in Urine.

Chicago Style Citation

Gradwohl, R. B. H. A Simple Method for the Determination of Nitrogen in Urine. 1916.

MLA Citation

Gradwohl, R. B. H. A Simple Method for the Determination of Nitrogen in Urine. 1916.

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