APA (7th ed.) Citation

Howe, J. L. (1927). Contributions to the study of ruthenium. Journal of the American Chemical Society, 49, 2381.

Chicago Style (17th ed.) Citation

Howe, J. L. "Contributions to the Study of Ruthenium." Journal of the American Chemical Society 49 (1927): 2381.

MLA (9th ed.) Citation

Howe, J. L. "Contributions to the Study of Ruthenium." Journal of the American Chemical Society, vol. 49, 1927, p. 2381.