APA (7th ed.) Citation

(?), N. F. Simonffy Kálmánhoz. Fond 68 Simonffy Kálmán.

Chicago Style (17th ed.) Citation

(?), Neppel Ferenc. "Simonffy Kálmánhoz." Fond 68 Simonffy Kálmán .

MLA (9th ed.) Citation

(?), Neppel Ferenc. "Simonffy Kálmánhoz." Fond 68 Simonffy Kálmán, .

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