APA (7th ed.) Citation

Begeni, P., & Csatáryová, M. (2009). Catalog of naked-eye observations of sunspots from 1988 to 2007. Prešovská univerzita.

Chicago Style (17th ed.) Citation

Begeni, Peter, and Mária Csatáryová. Catalog of Naked-eye Observations of Sunspots from 1988 to 2007. Prešov: Prešovská univerzita, 2009.

MLA (9th ed.) Citation

Begeni, Peter, and Mária Csatáryová. Catalog of Naked-eye Observations of Sunspots from 1988 to 2007. Prešovská univerzita, 2009.

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