Cite
Sketchpad III a Computer Program for Drawing in Three Dimensions
MLA
Johnson, Timothy E. “Sketchpad III a Computer Program for Drawing in Three Dimensions.” SIMULATION: Transactions of The Society for Modeling and Simulation International, vol. 2, no. 6, June 1964, p. R-3-R-10. EBSCOhost, https://doi.org/10.1177/003754976400200614.
APA
Johnson, T. E. (1964). Sketchpad III a Computer Program for Drawing in Three Dimensions. SIMULATION: Transactions of The Society for Modeling and Simulation International, 2(6), R-3-R-10. https://doi.org/10.1177/003754976400200614
Chicago
Johnson, Timothy E. 1964. “Sketchpad III a Computer Program for Drawing in Three Dimensions.” SIMULATION: Transactions of The Society for Modeling and Simulation International 2 (6): R-3-R-10. doi:10.1177/003754976400200614.