Cita APA (7a ed.)

HAMPEL, C. A., & HAWLEY, G. G. (1973). THE ENCYCLOPEDIA OF CHEMISTRY. VAN NOSTRAND REINHOLD.

Cita Chicago Style (17a ed.)

HAMPEL, CLIFFORD A., y GESSNER G. HAWLEY. THE ENCYCLOPEDIA OF CHEMISTRY. NEW YORK: VAN NOSTRAND REINHOLD, 1973.

Cita MLA (9a ed.)

HAMPEL, CLIFFORD A., y GESSNER G. HAWLEY. THE ENCYCLOPEDIA OF CHEMISTRY. VAN NOSTRAND REINHOLD, 1973.