APA (7th ed.) Citation

Valter, A. A., Englebrecht, A. C., Magilin, D. V., Ponomarev, A. A., Pisansky, A. I., & Ponomarev, A. G. (2013). Evaluation of a Calcium-Rich Uraninite Composition by Electron.

Chicago Style (17th ed.) Citation

Valter, A. A., A. C. Englebrecht, D. V. Magilin, A. A. Ponomarev, A. I. Pisansky, and A. G. Ponomarev. Evaluation of a Calcium-Rich Uraninite Composition by Electron. 2013.

MLA (8th ed.) Citation

Valter, A. A., et al. Evaluation of a Calcium-Rich Uraninite Composition by Electron. 2013.