Cita APA (7a ed.)

Pherson, W., & Henderson, W. E. (1934). An elementary study of chemistry (1a ed.). Ginn And Company.

Cita Chicago Style (17a ed.)

Pherson, William, y William E. Henderson. An Elementary Study of Chemistry. 1a ed. Boston: Ginn And Company, 1934.

Cita MLA (9a ed.)

Pherson, William, y William E. Henderson. An Elementary Study of Chemistry. 1a ed. Ginn And Company, 1934.