APA (7th ed.) Citation

Sourin, A., & Wei, L. (2009). Visual immersive haptic mathematics. Virtual Reality, 13(4), 221. https://doi.org/10.1007/s10055-009-0133-2

Chicago Style (17th ed.) Citation

Sourin, Alexei, and Lei Wei. "Visual Immersive Haptic Mathematics." Virtual Reality 13, no. 4 (2009): 221. https://doi.org/10.1007/s10055-009-0133-2.

MLA (9th ed.) Citation

Sourin, Alexei, and Lei Wei. "Visual Immersive Haptic Mathematics." Virtual Reality, vol. 13, no. 4, 2009, p. 221, https://doi.org/10.1007/s10055-009-0133-2.