APA (7th ed.) Citation

Hanska, J., Jalonen, K., Rikala, J., & Waltari, A. (2016). Memo - historia (OPS 2016.). Edita.

Chicago Style (17th ed.) Citation

Hanska, Jussi, Kimmo Jalonen, Juhapekka Rikala, and Anu Waltari. Memo - Historia. OPS 2016. Helsinki: Edita, 2016.

MLA (9th ed.) Citation

Hanska, Jussi, et al. Memo - Historia. OPS 2016. Edita, 2016.