Cita APA (7a ed.)

McPherson, W., & Henderson, W. E. (1921). A course in general chemistry (2nd ed.). Ginn and company.

Cita Chicago Style (17a ed.)

McPherson, William, y William Edwards Henderson. A Course in General Chemistry. 2nd ed. Boston [etc.]: Ginn and company, 1921.

Cita MLA (9a ed.)

McPherson, William, y William Edwards Henderson. A Course in General Chemistry. 2nd ed. Ginn and company, 1921.