Hammarling, S. J., Long, E. M. R., & Martin, D. W. (1983). A generalized linear least squares algorithm for correlated observations, with special reference to degenerate data.
Chicago Style (17th ed.) CitationHammarling, Sven J., Enid M. R. Long, and D. W. Martin. A Generalized Linear Least Squares Algorithm for Correlated Observations, with Special Reference to Degenerate Data. Teddington, Middlesex, 1983.
MLA (9th ed.) CitationHammarling, Sven J., et al. A Generalized Linear Least Squares Algorithm for Correlated Observations, with Special Reference to Degenerate Data. 1983.
Warning: These citations may not always be 100% accurate.