APA (7th ed.) Citation

Balcar, B., Koutník, V., & Simon, P. Eduard Čech 1893-1960.

Chicago Style (17th ed.) Citation

Balcar, B., V. Koutník, and P. Simon. Eduard Čech 1893-1960.

MLA (9th ed.) Citation

Balcar, B., et al. Eduard Čech 1893-1960.

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