APA (7th ed.) Citation

Bárcenas, E., & Lavalle, J. (2014, June). Global Numerical Constraints on Trees. Logical Methods in Computer Science.

Chicago Style (17th ed.) Citation

Bárcenas, Everardo, and Jesús Lavalle. "Global Numerical Constraints on Trees." Logical Methods in Computer Science Jun. 2014.

MLA (9th ed.) Citation

Bárcenas, Everardo, and Jesús Lavalle. "Global Numerical Constraints on Trees." Logical Methods in Computer Science, Jun. 2014.

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