APA (7th ed.) Citation

Hryhorchak, O. (2015). First sound velocity in liquid ⁴He. Condensed Matter Physics.

Chicago Style (17th ed.) Citation

Hryhorchak, O.I. "First Sound Velocity in Liquid ⁴He." Condensed Matter Physics 2015.

MLA (8th ed.) Citation

Hryhorchak, O.I. "First Sound Velocity in Liquid ⁴He." Condensed Matter Physics, 2015.

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