APA (7th ed.) Citation

Klemm, W., Štrasser, J., & Zajac, P. Groteska.

Chicago Style (17th ed.) Citation

Klemm, Wilhelm, Ján Štrasser, and Peter Zajac. Groteska.

MLA (9th ed.) Citation

Klemm, Wilhelm, et al. Groteska.

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