APA (7th ed.) Citation

Beran. (1930). [Boor, Peter]. s.n.].

Chicago Style (17th ed.) Citation

Beran. [Boor, Peter]. [S.l: s.n.], 1930.

MLA (9th ed.) Citation

Beran. [Boor, Peter]. s.n.], 1930.

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