APA (7th ed.) Citation

Droppa, B., & Droppa, B. Kozmickou cestou.

Chicago Style (17th ed.) Citation

Droppa, Boris, and Boris Droppa. Kozmickou Cestou.

MLA (9th ed.) Citation

Droppa, Boris, and Boris Droppa. Kozmickou Cestou.

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