APA (7th ed.) Citation

Hopkins, S. H. (1934). Parasite inducing pearl formation in American freshwater unionidae. Science, 79, 385. https://doi.org/10.1126/science.79.2052.385-a

Chicago Style (17th ed.) Citation

Hopkins, S. H. "Parasite Inducing Pearl Formation in American Freshwater Unionidae." Science 79 (1934): 385. https://doi.org/10.1126/science.79.2052.385-a.

MLA (9th ed.) Citation

Hopkins, S. H. "Parasite Inducing Pearl Formation in American Freshwater Unionidae." Science, vol. 79, 1934, p. 385, https://doi.org/10.1126/science.79.2052.385-a.