APA (7th ed.) Citation

Johnson, G. S. (1885). On certain indicates of the existence of an alotropic modification of elementary nitrogen and on the synthesis of ammonia / by G.S. Johnson. Churchill.

Chicago Style (17th ed.) Citation

Johnson, G. S. On Certain Indicates of the Existence of an Alotropic Modification of Elementary Nitrogen and on the Synthesis of Ammonia / by G.S. Johnson. Churchill, 1885.

MLA (9th ed.) Citation

Johnson, G. S. On Certain Indicates of the Existence of an Alotropic Modification of Elementary Nitrogen and on the Synthesis of Ammonia / by G.S. Johnson. Churchill, 1885.

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