Cita APA (7a ed.)

Smillie, K. W. (1966). An introduction to regression and correlation. Ryerson ; Academic Press.

Cita Chicago Style (17a ed.)

Smillie, Keith W. An Introduction to Regression and Correlation. Toronto : London [etc.]: Ryerson ; Academic Press, 1966.

Cita MLA (9a ed.)

Smillie, Keith W. An Introduction to Regression and Correlation. Ryerson ; Academic Press, 1966.