APA (7th ed.) Citation

Hruby, V. J. (1972). Melanophore stimulating hormone. Science, 176, 1331. https://doi.org/10.1126/science.176.4041.1331

Chicago Style (17th ed.) Citation

Hruby, V. J. "Melanophore Stimulating Hormone." Science 176 (1972): 1331. https://doi.org/10.1126/science.176.4041.1331.

MLA (9th ed.) Citation

Hruby, V. J. "Melanophore Stimulating Hormone." Science, vol. 176, 1972, p. 1331, https://doi.org/10.1126/science.176.4041.1331.