APA (7th ed.) Citation

Khelbig, A., Naaldzhik, J., & Shtoltsing, A. (2008). Vitrification of stem cells.

Chicago Style (17th ed.) Citation

Khelbig, A., Ja Naaldzhik, and A. Shtoltsing. Vitrification of Stem Cells. 2008.

MLA (8th ed.) Citation

Khelbig, A., et al. Vitrification of Stem Cells. 2008.

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