APA (7th ed.) Citation

Burk, R. E. (1935). Significance of the persistence of the crystalline state above the melting point. Science, 81, 344. https://doi.org/10.1126/science.81.2101.344

Chicago Style (17th ed.) Citation

Burk, R. E. "Significance of the Persistence of the Crystalline State Above the Melting Point." Science 81 (1935): 344. https://doi.org/10.1126/science.81.2101.344.

MLA (9th ed.) Citation

Burk, R. E. "Significance of the Persistence of the Crystalline State Above the Melting Point." Science, vol. 81, 1935, p. 344, https://doi.org/10.1126/science.81.2101.344.