APA (7th ed.) Citation

Androutsellis, S. -. T., Spinellis, D., Kechagia, M., & Gousios, G. (2011). Open source software: A survey from 10,000 feet. now Publishers.

Chicago Style (17th ed.) Citation

Androutsellis, Stephanos - Theotokis, Diomidis Spinellis, Maria Kechagia, and Georgios Gousios. Open Source Software: A Survey from 10,000 Feet. Hanover, Mass: now Publishers, 2011.

MLA (8th ed.) Citation

Androutsellis, Stephanos - Theotokis, et al. Open Source Software: A Survey from 10,000 Feet. now Publishers, 2011.