APA (7th ed.) Citation

Pöss, O., & Rušin, V. Per aspera ad astra.

Chicago Style (17th ed.) Citation

Pöss, Ondrej, and Vojtech Rušin. Per Aspera Ad Astra.

MLA (9th ed.) Citation

Pöss, Ondrej, and Vojtech Rušin. Per Aspera Ad Astra.

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