MLA

Fitzgerald, Audris Mockus, and Minghui Zhou. Towards Engineering Free/libre Open Source Software (floss) Ecosystems for Impact and Sustainability. Springer Singapore, 2019.

APA

Fitzgerald, F., Mockus, A., & Zhou, M. (2019). Towards Engineering Free/Libre Open Source Software (FLOSS) Ecosystems for Impact and Sustainability. Springer Singapore.

Chicago

Fitzgerald, Audris Mockus, and Minghui Zhou. Towards Engineering Free/libre Open Source Software (FLOSS) Ecosystems for Impact and Sustainability. : Springer Singapore, 2019.