APA   Click to copy
Wąsik, M., & Godzisz, P. (2016). Hate Crime in Poland 2012-2016. (P. Godzisz, Ed.). Lambda Warsaw, Association for Legal Intervention and The Diversity Workshop.

Chicago/Turabian   Click to copy
Wąsik, Mateusz, and Piotr Godzisz. Hate Crime in Poland 2012-2016. Edited by Piotr Godzisz. Lambda Warsaw, Association for Legal Intervention and The Diversity Workshop, 2016.

MLA   Click to copy
Wąsik, Mateusz, and Piotr Godzisz. Hate Crime in Poland 2012-2016. Edited by Piotr Godzisz, Lambda Warsaw, Association for Legal Intervention and The Diversity Workshop, 2016.

@book{mateusz2016a,
  title = {Hate Crime in Poland 2012-2016},
  year = {2016},
  publisher = {Lambda Warsaw, Association for Legal Intervention and The Diversity Workshop},
  author = {Wąsik, Mateusz and Godzisz, Piotr},
  editor = {Godzisz, Piotr}
}