APA (7th ed.) Citation

Heller, J., & Janák, D. Hlava XXII.

Chicago Style (17th ed.) Citation

Heller, Joseph, and Dušan Janák. Hlava XXII.

MLA (9th ed.) Citation

Heller, Joseph, and Dušan Janák. Hlava XXII.

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