APA (7th ed.) Citation

Ashby, A. A., Ash, M., & Dowell, L. (1979). The coding and retention characteristics of two dimensional movements /. Ashby.

Chicago Style (17th ed.) Citation

Ashby, Alan Aron, Michael Ash, and Linus Dowell. The Coding and Retention Characteristics of Two Dimensional Movements /. [College Station, Tex.]: Ashby, 1979.

MLA (9th ed.) Citation

Ashby, Alan Aron, et al. The Coding and Retention Characteristics of Two Dimensional Movements /. Ashby, 1979.