Cita APA (7a ed.)

Ractliffe, J. F. (1967). Elements of mathematical statistics (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Ractliffe, J. F. Elements of Mathematical Statistics. 2nd ed. London [etc.]: Oxford University Press, 1967.

Cita MLA (9a ed.)

Ractliffe, J. F. Elements of Mathematical Statistics. 2nd ed. Oxford University Press, 1967.