APA (7th ed.) Citation

Colgate, S. O., & Smith, C. B. (1973). Calculation of effective path lengths through beam scattering chambers. Vacuum, 23, 313. https://doi.org/10.1016/0042-207X(73)92115-5

Chicago Style (17th ed.) Citation

Colgate, S. O., and C. B. Smith. "Calculation of Effective Path Lengths Through Beam Scattering Chambers." Vacuum 23 (1973): 313. https://doi.org/10.1016/0042-207X(73)92115-5.

MLA (9th ed.) Citation

Colgate, S. O., and C. B. Smith. "Calculation of Effective Path Lengths Through Beam Scattering Chambers." Vacuum, vol. 23, 1973, p. 313, https://doi.org/10.1016/0042-207X(73)92115-5.