APA (7th ed.) Citation

Koshka, A. G., Javorskij, A. V., Malashkevich, D. S., & Javorskaja, E. A. (2013). Mining thin and very thin seam with leaving waste rocks in the mine.

Chicago Style (17th ed.) Citation

Koshka, A. G., A. V. Javorskij, D. S. Malashkevich, and E. A. Javorskaja. Mining Thin and Very Thin Seam with Leaving Waste Rocks in the Mine. 2013.

MLA (8th ed.) Citation

Koshka, A. G., et al. Mining Thin and Very Thin Seam with Leaving Waste Rocks in the Mine. 2013.

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