APA (7th ed.) Citation

HALUPKA, I., & KOLLAR, J. (2013). Formal Specification of Grammar Refactoring Patterns. Journal of Computer Science & Control Systems, 6(1), 38.

Chicago Style (17th ed.) Citation

HALUPKA, Ivan, and Jan KOLLAR. "Formal Specification of Grammar Refactoring Patterns." Journal of Computer Science & Control Systems 6, no. 1 (2013): 38.

MLA (9th ed.) Citation

HALUPKA, Ivan, and Jan KOLLAR. "Formal Specification of Grammar Refactoring Patterns." Journal of Computer Science & Control Systems, vol. 6, no. 1, 2013, p. 38.

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