APA (7th ed.) Citation

Orlický, O., Túnyi, I., & Petrovský, E. New techniques and approaches.

Chicago Style (17th ed.) Citation

Orlický, Oto, Igor Túnyi, and E. Petrovský. New Techniques and Approaches.

MLA (9th ed.) Citation

Orlický, Oto, et al. New Techniques and Approaches.