APA (7th ed.) Citation

zks, Kern, L. J., & Syrovátka, O. Ludwik Jerzy Kern.

Chicago Style (17th ed.) Citation

zks, Ludwik Jerzy Kern, and Oldřich Syrovátka. Ludwik Jerzy Kern.

MLA (9th ed.) Citation

zks, et al. Ludwik Jerzy Kern.

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