APA (7th ed.) Citation

Chrambach, A., & Rodbard, D. (1971). Polyacrylamide gel electrophoresis. Science, 172, 440. https://doi.org/10.1126/science.172.3982.440

Chicago Style (17th ed.) Citation

Chrambach, A., and D. Rodbard. "Polyacrylamide Gel Electrophoresis." Science 172 (1971): 440. https://doi.org/10.1126/science.172.3982.440.

MLA (9th ed.) Citation

Chrambach, A., and D. Rodbard. "Polyacrylamide Gel Electrophoresis." Science, vol. 172, 1971, p. 440, https://doi.org/10.1126/science.172.3982.440.