APA (7th ed.) Citation

Waldron, B. R., Freund, R. J., Hartley, H. O., Moore, B. C., & Self, G. D. (1968). Optimal parameter estimation in multiple sample problems.

Chicago Style (17th ed.) Citation

Waldron, Bobby Ray, R. J. Freund, H. O. Hartley, Bill C. Moore, and Glen D. Self. Optimal Parameter Estimation in Multiple Sample Problems. [College Station, Tex.], 1968.

MLA (9th ed.) Citation

Waldron, Bobby Ray, et al. Optimal Parameter Estimation in Multiple Sample Problems. 1968.