APA (7th ed.) Citation
Barber, D., & Loudon, R. (1989). An introduction to the properties of condensed matter. The University Press.
Chicago Style (17th ed.) Citation
Barber, D.J, and Rodney Loudon. An Introduction to the Properties of Condensed Matter. Cambridge: The University Press, 1989.
MLA (9th ed.) Citation
Barber, D.J, and Rodney Loudon. An Introduction to the Properties of Condensed Matter. The University Press, 1989.
Warning: These citations may not always be 100% accurate.