APA (7th ed.) Citation

Murase, T., & McBirney, A. R. (1970). Viscosity of lunar lavas. Science, 167, 1491. https://doi.org/10.1126/science.167.3924.1491

Chicago Style (17th ed.) Citation

Murase, T., and A. R. McBirney. "Viscosity of Lunar Lavas." Science 167 (1970): 1491. https://doi.org/10.1126/science.167.3924.1491.

MLA (9th ed.) Citation

Murase, T., and A. R. McBirney. "Viscosity of Lunar Lavas." Science, vol. 167, 1970, p. 1491, https://doi.org/10.1126/science.167.3924.1491.