APA (7th ed.) Citation

Harmsen, H. (1861). [Schellenbergová, Ľudmila]. s.n.].

Chicago Style (17th ed.) Citation

Harmsen, Heinrich. [Schellenbergová, Ľudmila]. [S.l: s.n.], 1861.

MLA (9th ed.) Citation

Harmsen, Heinrich. [Schellenbergová, Ľudmila]. s.n.], 1861.

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