APA (7th ed.) Citation

Chmeliova, V. S., Šubina, E. I., & Gul, J. P. Heat treatment of perforating punches.

Chicago Style (17th ed.) Citation

Chmeliova, V. S., E. I. Šubina, and Ju. P. Gul. Heat Treatment of Perforating Punches.

MLA (9th ed.) Citation

Chmeliova, V. S., et al. Heat Treatment of Perforating Punches.