APA (7th ed.) Citation

Shpenik, O. B., Erdevdy, M. M., Markush, P. P., Kontros, J. E., & Chernyshova, I. V. (2015). Electron impact excitation and ionization of sulfur, selenium, and tellurium vapors.

Chicago Style (17th ed.) Citation

Shpenik, O. B., M. M. Erdevdy, P. P. Markush, J. E. Kontros, and I. V. Chernyshova. Electron Impact Excitation and Ionization of Sulfur, Selenium, and Tellurium Vapors. 2015.

MLA (8th ed.) Citation

Shpenik, O. B., et al. Electron Impact Excitation and Ionization of Sulfur, Selenium, and Tellurium Vapors. 2015.

Warning: These citations may not always be 100% accurate.