APA (7th ed.) Citation

Hamilton, J. F., & Baetzold, R. C. (1979). Catalysis by small metal clusters. Science, 205, 1213.

Chicago Style (17th ed.) Citation

Hamilton, J. F., and R. C. Baetzold. "Catalysis by Small Metal Clusters." Science 205 (1979): 1213.

MLA (9th ed.) Citation

Hamilton, J. F., and R. C. Baetzold. "Catalysis by Small Metal Clusters." Science, vol. 205, 1979, p. 1213.