The separation of gases

MLA

Ruhemann, M. The Separation of Gases. 2. ed. Oxford: Clarendon Press, 1949.

APA

Ruhemann, M. (1949). The separation of gases. 2. ed. Oxford: Clarendon Press.

Chicago

Ruhemann, M. The Separation of Gases. 2. ed. Oxford: Clarendon Press, 1949.