Cassier's Magazine. An Engineering Monthly.

MLA

Büchi, Alfred, Gaston L Carels, and Paul Nettmann. Cassier's Magazine. An Engineering Monthly. n.d.

APA

Büchi, A., Carels, G. L, & Nettmann, P. (n.d). Cassier's Magazine. An Engineering Monthly. .

Chicago

Büchi, Alfred, Gaston L Carels, and Paul Nettmann. Cassier's Magazine. An Engineering Monthly.