APA (7th ed.) Citation

Litovka, I. H., Mazepa-Kryzhanivska, U. O., & Berezovskyi, Y. (2014). The effect of melatonin on bone tissue metabolism.

Chicago Style (17th ed.) Citation

Litovka, I. H., U. O. Mazepa-Kryzhanivska, and Ya Berezovskyi. The Effect of Melatonin on Bone Tissue Metabolism. 2014.

MLA (8th ed.) Citation

Litovka, I. H., et al. The Effect of Melatonin on Bone Tissue Metabolism. 2014.

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