APA (7th ed.) Citation

Ruppeldt, F. F. List Vladimírovi Royovi.

Chicago Style (17th ed.) Citation

Ruppeldt, Fedor Fridrich. List Vladimírovi Royovi.

MLA (9th ed.) Citation

Ruppeldt, Fedor Fridrich. List Vladimírovi Royovi.

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