APA (7th ed.) Citation

Havasi, P., & Gál, S. Fábry galaxis.

Chicago Style (17th ed.) Citation

Havasi, Péter, and Sándor Gál. Fábry Galaxis.

MLA (9th ed.) Citation

Havasi, Péter, and Sándor Gál. Fábry Galaxis.

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