Cita APA (7th ed.)

Knight-Ridder Information, Inc. (1996). Academic Press encyclopedia of physical science and technology (2nd ed.). Knight-Ridder Information, Inc.

Cita Chicago (17th ed.)

Knight-Ridder Information, Inc. Academic Press Encyclopedia of Physical Science and Technology. 2nd ed. Mountain View, Calif: Knight-Ridder Information, Inc, 1996.

Cita MLA (9th ed.)

Knight-Ridder Information, Inc. Academic Press Encyclopedia of Physical Science and Technology. 2nd ed. Knight-Ridder Information, Inc, 1996.