APA (7th ed.) Citation

Tkachenko, V., Puzikov, V., Dan`ko, A., Budnikov, A., & Lukienko, O. (2007). Structure perfection of bulk and near-surface layers in sapphire single crystals. Functional Materials.

Chicago Style (17th ed.) Citation

Tkachenko, V.F, V.M Puzikov, A.Ya Dan`ko, A.T Budnikov, and O.A Lukienko. "Structure Perfection of Bulk and Near-surface Layers in Sapphire Single Crystals." Functional Materials 2007.

MLA (8th ed.) Citation

Tkachenko, V.F, et al. "Structure Perfection of Bulk and Near-surface Layers in Sapphire Single Crystals." Functional Materials, 2007.

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