APA (7th ed.) Citation

Young, R. L., Basye, R. E., German, J. P., Moyer, V. O., & Sittler, O. D. (1966). Interaction in multivariable systems.

Chicago Style (17th ed.) Citation

Young, Robert Lee, Robert E. Basye, John P. German, Vance O. Moyer, and O. Dayle Sittler. Interaction in Multivariable Systems. [College Station, Tex.], 1966.

MLA (9th ed.) Citation

Young, Robert Lee, et al. Interaction in Multivariable Systems. 1966.