APA (7th ed.) Citation

Čulik, K., & Maurer, H. A. (1978). On the height of derivation trees.

Chicago Style (17th ed.) Citation

Čulik, K., and H. A. Maurer. On the Height of Derivation Trees. Graz, 1978.

MLA (9th ed.) Citation

Čulik, K., and H. A. Maurer. On the Height of Derivation Trees. 1978.