APA (7th ed.) Citation

Bielek, M. (1904). [Kordošová, Oľga Emília]. s.n.].

Chicago Style (17th ed.) Citation

Bielek, M. [Kordošová, Oľga Emília]. [S.l: s.n.], 1904.

MLA (9th ed.) Citation

Bielek, M. [Kordošová, Oľga Emília]. s.n.], 1904.

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