APA (7th ed.) Citation

Christensen, R. Theory of viscoelasticity an introduction. Academic Press.

Chicago Style (17th ed.) Citation

Christensen, R.M. Theory of Viscoelasticity an Introduction. Academic Press.

MLA (8th ed.) Citation

Christensen, R.M. Theory of Viscoelasticity an Introduction. Academic Press.

Warning: These citations may not always be 100% accurate.