APA (7th ed.) Citation

Berthoud, A., Paul, E., & Paul, C. (1924). The new theories of matter and the atom. G. Allen & Unwin; Macmillan.

Chicago Style (17th ed.) Citation

Berthoud, A., Eden Paul, and Cedar Paul. The New Theories of Matter and the Atom. London : New York: G. Allen & Unwin; Macmillan, 1924.

MLA (9th ed.) Citation

Berthoud, A., et al. The New Theories of Matter and the Atom. G. Allen & Unwin; Macmillan, 1924.