APA (7th ed.) Citation

Frick, A., Muralidharan, V., & Stern, C. Practical testing and evaluation of plastics.

Chicago Style (17th ed.) Citation

Frick, Achim, Vibunanthan Muralidharan, and Claudia Stern. Practical Testing and Evaluation of Plastics.

MLA (9th ed.) Citation

Frick, Achim, et al. Practical Testing and Evaluation of Plastics.