APA (7th ed.) Citation

Zheng, P., Chen, C., & Wang, Z. (2021). Smart product-service systems. Elsevier.

Chicago Style (17th ed.) Citation

Zheng, Pai, Chun-Hsien Chen, and Zuoxu Wang. Smart Product-service Systems. Amsterdam ; Cambridge, MA: Elsevier, 2021.

MLA (9th ed.) Citation

Zheng, Pai, et al. Smart Product-service Systems. Elsevier, 2021.