APA (7th ed.) Citation

REFSQ, Dörr, J., & Opdahl, A. L. (2013). Requirements Engineering: Foundation for Software Quality: 19th International Working Conference, REFSQ 2013, Essen, Germany, April 8-11, 2013. Proceedings. Lecture notes in computer science. https://doi.org/10.1007/978-3-642-37422-7

Chicago Style (17th ed.) Citation

REFSQ, Jörg Dörr, and Andreas L. Opdahl. "Requirements Engineering: Foundation for Software Quality: 19th International Working Conference, REFSQ 2013, Essen, Germany, April 8-11, 2013. Proceedings." Lecture Notes in Computer Science 2013. https://doi.org/10.1007/978-3-642-37422-7.

MLA (9th ed.) Citation

REFSQ, et al. "Requirements Engineering: Foundation for Software Quality: 19th International Working Conference, REFSQ 2013, Essen, Germany, April 8-11, 2013. Proceedings." Lecture Notes in Computer Science, 2013, https://doi.org/10.1007/978-3-642-37422-7.