APA (7th ed.) Citation

Thiele, R. [Dula, Igor]. s.n.

Chicago Style (17th ed.) Citation

Thiele, Robert. [Dula, Igor]. [S.l: s.n.

MLA (9th ed.) Citation

Thiele, Robert. [Dula, Igor]. s.n.

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