APA (7th ed.) Citation

Funk, C., & Kon, S. (1926). Improvements in elementary micro-analysis. Journal of the American Chemical Society, 48, 1667.

Chicago Style (17th ed.) Citation

Funk, C., and S. Kon. "Improvements in Elementary Micro-analysis." Journal of the American Chemical Society 48 (1926): 1667.

MLA (9th ed.) Citation

Funk, C., and S. Kon. "Improvements in Elementary Micro-analysis." Journal of the American Chemical Society, vol. 48, 1926, p. 1667.