MLA

Pecker, Alain(, et al. An Overview of the Sigma Research Project. Cham: Springer International Publishing, 2017.

APA

Pecker, A., Faccioli, E., Gurpinar, A., Martin, C., & Renault, P. (2017). An Overview of the SIGMA Research Project. Cham: Springer International Publishing.

Chicago

Pecker, Alain(, Ezio Faccioli, Aybars Gurpinar, Christophe Martin, and Philippe Renault. An Overview of the SIGMA Research Project. Cham: Springer International Publishing, 2017.