Cita APA (7a ed.)

Sutcliffe, W. G. (1925). Elementary statistical methods. McGraw-Hill.

Cita Chicago Style (17a ed.)

Sutcliffe, William G. Elementary Statistical Methods. New York: McGraw-Hill, 1925.

Cita MLA (9a ed.)

Sutcliffe, William G. Elementary Statistical Methods. McGraw-Hill, 1925.