The new theories of matter and the atom /
by Alfred Berthoud ; translated from the French by Eden and Cedar Paul.

APA Citation

Berthoud, A. (Alfred)., Paul, C., Paul, E. (1924). The new theories of matter and the atom. London: Allen & Unwin.

MLA Citation

Berthoud, A. (Alfred), 1874-1939, Cedar Paul, and Eden Paul. The New Theories of Matter And the Atom. London: Allen & Unwin, 1924.

Warning: These citations may not always be complete (especially for serials).