APA (7th ed.) Citation

Harned, H. S., & Fallon, L. D. (1939). Second ionization constant of oxalic acid from 0 to 50°. Journal of the American Chemical Society, 61, 3111.

Chicago Style (17th ed.) Citation

Harned, H. S., and L. D. Fallon. "Second Ionization Constant of Oxalic Acid from 0 to 50°." Journal of the American Chemical Society 61 (1939): 3111.

MLA (9th ed.) Citation

Harned, H. S., and L. D. Fallon. "Second Ionization Constant of Oxalic Acid from 0 to 50°." Journal of the American Chemical Society, vol. 61, 1939, p. 3111.