APA (7th ed.) Citation

Mach, V., Mach, V., & Živický, V. Problém.

Chicago Style (17th ed.) Citation

Mach, Vlado, Vladimír Mach, and Viliam Živický. Problém.

MLA (9th ed.) Citation

Mach, Vlado, et al. Problém.

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