APA (7th ed.) Citation

Halas, F., Mihálik, V., & Augustínová, B. Krahulec.

Chicago Style (17th ed.) Citation

Halas, František, Vojtech Mihálik, and Božena Augustínová. Krahulec.

MLA (9th ed.) Citation

Halas, František, et al. Krahulec.

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