Cita APA (7a ed.)

Bests, R. V. (1968). Repeat the instructions. W.H.Allen.

Cita Chicago Style (17a ed.)

Bests, R. Vernon. Repeat the Instructions. London: W.H.Allen, 1968.

Cita MLA (9a ed.)

Bests, R. Vernon. Repeat the Instructions. W.H.Allen, 1968.