Cita APA (7a ed.)

Bradbury, R. H. (1938). A first book in chemistry (3d ed., 1938.). D. Appleton-Century Co.

Cita Chicago Style (17a ed.)

Bradbury, Robert H. A First Book in Chemistry. 3d ed., 1938. New York: D. Appleton-Century Co, 1938.

Cita MLA (8a ed.)

Bradbury, Robert H. A First Book in Chemistry. 3d ed., 1938. D. Appleton-Century Co, 1938.