APA (7th ed.) Citation

Kukhar, N. P., Petrovskyi, O. P., & Hanzhenko, N. S. (2013). Geophysical methods for exploration and extraction of natural gas from shales.

Chicago Style (17th ed.) Citation

Kukhar, N. P., O. P. Petrovskyi, and N. S. Hanzhenko. Geophysical Methods for Exploration and Extraction of Natural Gas from Shales. 2013.

MLA (8th ed.) Citation

Kukhar, N. P., et al. Geophysical Methods for Exploration and Extraction of Natural Gas from Shales. 2013.

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