APA (7th ed.) Citation

Sielken, R. L., & Hartley, H. O. (1972). Unbiasedness in linear model estimation. Institute of Statistics, Texas A & M University.

Chicago Style (17th ed.) Citation

Sielken, Robert L., and H. O. Hartley. Unbiasedness in Linear Model Estimation. [College Station, Tex.]: Institute of Statistics, Texas A & M University, 1972.

MLA (9th ed.) Citation

Sielken, Robert L., and H. O. Hartley. Unbiasedness in Linear Model Estimation. Institute of Statistics, Texas A & M University, 1972.