APA

Graybill F. A., . (1961). An introduction to linear statistical models. New York: McGraw-Hill.

Chicago

Graybill Franklin A, . 1961. An introduction to linear statistical models. New York: McGraw-Hill.

Harvard

Graybill F. A., . (1961). An introduction to linear statistical models. New York: McGraw-Hill.

MLA

Graybill Franklin A, . An introduction to linear statistical models. New York: McGraw-Hill. 1961.