APA (7th ed.) Citation

Z., P., Barborák, O., & Hrubý, V. Characteristics of plasma nitrided layers in deep holes.

Chicago Style (17th ed.) Citation

Z., Pokorný, O. Barborák, and V. Hrubý. Characteristics of Plasma Nitrided Layers in Deep Holes.

MLA (9th ed.) Citation

Z., Pokorný, et al. Characteristics of Plasma Nitrided Layers in Deep Holes.