Cita APA (7a ed.)

Ruhemann, M. (1940). The separation of gases. Clarendon Press.

Cita Chicago Style (17a ed.)

Ruhemann, M. The Separation of Gases. Oxford: Clarendon Press, 1940.

Cita MLA (8a ed.)

Ruhemann, M. The Separation of Gases. Clarendon Press, 1940.