APA (7th ed.) Citation

Butenko, A. G., & Smyk, J. (2010). Combined System of Air Clearing.

Chicago Style (17th ed.) Citation

Butenko, A. G., and Ju Smyk. Combined System of Air Clearing. 2010.

MLA (8th ed.) Citation

Butenko, A. G., and Ju Smyk. Combined System of Air Clearing. 2010.

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