APA (7th ed.) Citation

Fitzpatrick, T. B. (1950). Tyrosinase in human skin. Science, 112, 223. https://doi.org/10.1126/science.112.2904.223

Chicago Style (17th ed.) Citation

Fitzpatrick, T. B. "Tyrosinase in Human Skin." Science 112 (1950): 223. https://doi.org/10.1126/science.112.2904.223.

MLA (9th ed.) Citation

Fitzpatrick, T. B. "Tyrosinase in Human Skin." Science, vol. 112, 1950, p. 223, https://doi.org/10.1126/science.112.2904.223.