APA (7th ed.) Citation

Ullman, J. M., Petrová, D., & Baláž, J. Večierok.

Chicago Style (17th ed.) Citation

Ullman, James Michael, D. Petrová, and Jozef Baláž. Večierok.

MLA (9th ed.) Citation

Ullman, James Michael, et al. Večierok.

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