APA (7th ed.) Citation

Tkachuk, K. N., Hriffen, O. L., & Seleznov, V. O. (2012). Rules of safety of mining Ukraine − basic directions of forming and development.

Chicago Style (17th ed.) Citation

Tkachuk, K. N., O. L. Hriffen, and V. O. Seleznov. Rules of Safety of Mining Ukraine − Basic Directions of Forming and Development. 2012.

MLA (8th ed.) Citation

Tkachuk, K. N., et al. Rules of Safety of Mining Ukraine − Basic Directions of Forming and Development. 2012.

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