APA (7th ed.) Citation

Ruttkay, A. Elemír Čelko (1918-1995).

Chicago Style (17th ed.) Citation

Ruttkay, Alexander. Elemír Čelko (1918-1995).

MLA (9th ed.) Citation

Ruttkay, Alexander. Elemír Čelko (1918-1995).

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