APA (7th ed.) Citation

Haviar, M., & Zlatoš, P. Professor TIbor Katriňák will be seventy next year.

Chicago Style (17th ed.) Citation

Haviar, Miroslav, and Pavol Zlatoš. Professor TIbor Katriňák Will Be Seventy Next Year.

MLA (9th ed.) Citation

Haviar, Miroslav, and Pavol Zlatoš. Professor TIbor Katriňák Will Be Seventy Next Year.

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