Gaya APA

Kirk, R, E., Donald, F, O. (1951). Encyclopedia of chemical technology [Vol.6] (vol.6). New York: The Interscience Encyclopedia, Inc.

Gaya MLA

Kirk, Raymond, E., Donald, F., Othmer,. "Encyclopedia of chemical technology [Vol.6]". vol.6 New York: The Interscience Encyclopedia, Inc, 1951. Text.