Williams, O. R., Angeles, J., & Bulca, F. (1993). Design philosophy of an isotropic six-axis serial manipulator. Robotics & Computer-Integrated Manufacturing, 10, 275. https://doi.org/10.1016/0736-5845(93)90041-H
Chicago Style (17th ed.) CitationWilliams, O. R., J. Angeles, and F. Bulca. "Design Philosophy of an Isotropic Six-axis Serial Manipulator." Robotics & Computer-Integrated Manufacturing 10 (1993): 275. https://doi.org/10.1016/0736-5845(93)90041-H.
MLA (9th ed.) CitationWilliams, O. R., et al. "Design Philosophy of an Isotropic Six-axis Serial Manipulator." Robotics & Computer-Integrated Manufacturing, vol. 10, 1993, p. 275, https://doi.org/10.1016/0736-5845(93)90041-H.
Warning: These citations may not always be 100% accurate.