APA (7th ed.) Citation

Simmel, G., Sisáková, O., & Sisák, L. Georg Simmel: Most a dvere.

Chicago Style (17th ed.) Citation

Simmel, Georg, Oľga Sisáková, and Ladislav Sisák. Georg Simmel: Most a Dvere.

MLA (9th ed.) Citation

Simmel, Georg, et al. Georg Simmel: Most a Dvere.