APA (7th ed.) Citation

Lopes, L., Brito, C., & Alves, H. (2011). Why do customer relationships come to an end?

Chicago Style (17th ed.) Citation

Lopes, Luisa, Carlos Brito, and Helena Alves. Why Do Customer Relationships Come to an End? 2011.

MLA (8th ed.) Citation

Lopes, Luisa, et al. Why Do Customer Relationships Come to an End? 2011.