APA (7th ed.) Citation

Perker, W., & Krčméry, T. Lístok z kalendára.

Chicago Style (17th ed.) Citation

Perker, William, and Tomáš Krčméry. Lístok Z Kalendára.

MLA (9th ed.) Citation

Perker, William, and Tomáš Krčméry. Lístok Z Kalendára.

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