Cita APA (7a ed.)

Richardson, C. H. (1934). An introduction to statistical analysis. Harcourt, Brace and Co..

Cita Chicago Style (17a ed.)

Richardson, C. H. An Introduction to Statistical Analysis. New York: Harcourt, Brace and Co., 1934.

Cita MLA (8a ed.)

Richardson, C. H. An Introduction to Statistical Analysis. Harcourt, Brace and Co., 1934.