Cita APA (7a ed.)

Kirk-Othmer. (1970). Encyclopedia of chemical technology. Vol: 21 (2a ed.). John Wiley & Sons Limited.

Cita Chicago Style (17a ed.)

Kirk-Othmer. Encyclopedia of Chemical Technology. Vol: 21. 2a ed. New York: John Wiley & Sons Limited, 1970.

Cita MLA (9a ed.)

Kirk-Othmer. Encyclopedia of Chemical Technology. Vol: 21. 2a ed. John Wiley & Sons Limited, 1970.