APA (7th ed.) Citation

Burghardt, D., Mack, A., & Perinic, D. (1994). Investigation of nitrogen and helium cryosorption on molecular sieves. Vacuum, 45, 547. https://doi.org/10.1016/0042-207X(94)90249-6

Chicago Style (17th ed.) Citation

Burghardt, D., A. Mack, and D. Perinic. "Investigation of Nitrogen and Helium Cryosorption on Molecular Sieves." Vacuum 45 (1994): 547. https://doi.org/10.1016/0042-207X(94)90249-6.

MLA (9th ed.) Citation

Burghardt, D., et al. "Investigation of Nitrogen and Helium Cryosorption on Molecular Sieves." Vacuum, vol. 45, 1994, p. 547, https://doi.org/10.1016/0042-207X(94)90249-6.