APA (7th ed.) Citation

Lima, F. M. S., & Monteiro, F. F. (2012). Thermal Effects on the 'Ice-Cube Puzzle'. European Journal of Physics, 33(2), 439. https://doi.org/10.1088/0143-0807/33/2/439

Chicago Style (17th ed.) Citation

Lima, F. M. S., and F. F. Monteiro. "Thermal Effects on the 'Ice-Cube Puzzle'." European Journal of Physics 33, no. 2 (2012): 439. https://doi.org/10.1088/0143-0807/33/2/439.

MLA (9th ed.) Citation

Lima, F. M. S., and F. F. Monteiro. "Thermal Effects on the 'Ice-Cube Puzzle'." European Journal of Physics, vol. 33, no. 2, 2012, p. 439, https://doi.org/10.1088/0143-0807/33/2/439.

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