APA

Steel R. G. D., Torrie J. H., . (1960). Principles and procedures of statistics. New York: McGraw Hill Book Company.

Chicago

Steel Robert G D, Torrie James H, . 1960. Principles and procedures of statistics. New York: McGraw Hill Book Company.

Harvard

Steel R. G. D., Torrie J. H., . (1960). Principles and procedures of statistics. New York: McGraw Hill Book Company.

MLA

Steel Robert G D, Torrie James H, . Principles and procedures of statistics. New York: McGraw Hill Book Company. 1960.