APA (7th ed.) Citation

Freeman, A. W. (2013). Motions Add, Orientations Don’t, in the Human Visual System. PloS one, 8(10), e75947. https://doi.org/10.1371/journal.pone.0075947

Chicago Style (17th ed.) Citation

Freeman, Alan W. "Motions Add, Orientations Don’t, in the Human Visual System." PloS One 8, no. 10 (2013): e75947. https://doi.org/10.1371/journal.pone.0075947.

MLA (9th ed.) Citation

Freeman, Alan W. "Motions Add, Orientations Don’t, in the Human Visual System." PloS One, vol. 8, no. 10, 2013, p. e75947, https://doi.org/10.1371/journal.pone.0075947.