Cita APA (7a ed.)

Crowther, J. G. (1968). Scientific types. Barrie & Rockliff the Cresset P.

Cita Chicago Style (17a ed.)

Crowther, J. G. Scientific Types. London: Barrie & Rockliff the Cresset P, 1968.

Cita MLA (9a ed.)

Crowther, J. G. Scientific Types. Barrie & Rockliff the Cresset P, 1968.