APA (7th ed.) Citation

Pires, C. R., Lopes, I. d. S., & Basto, L. P. (2018). Approach for preventive maintenance planning of machine tools.

Chicago Style (17th ed.) Citation

Pires, C. R., Isabel da Silva Lopes, and L. P. Basto. Approach for Preventive Maintenance Planning of Machine Tools. 2018.

MLA (8th ed.) Citation

Pires, C. R., et al. Approach for Preventive Maintenance Planning of Machine Tools. 2018.