APA (7th ed.) Citation

Guljaev, V. I., Lugovoj, P. Z., & Borshch, E. I. (2013). Gulyaev V. I., Lugovoi P. Z., Borshch E. I. Self-excitation of Vibrations of the Boring Head of Drill Column.

Chicago Style (17th ed.) Citation

Guljaev, V. I., P. Z. Lugovoj, and E. I. Borshch. Gulyaev V. I., Lugovoi P. Z., Borshch E. I. Self-excitation of Vibrations of the Boring Head of Drill Column. 2013.

MLA (8th ed.) Citation

Guljaev, V. I., et al. Gulyaev V. I., Lugovoi P. Z., Borshch E. I. Self-excitation of Vibrations of the Boring Head of Drill Column. 2013.

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