APA (7th ed.) Citation

Ferro, L., Walz, S., & Greuter, S. (2013). Towards personalised, gamified systems: An investigation into game design, personality and player typologies.

Chicago Style (17th ed.) Citation

Ferro, L., Steffen Walz, and S. Greuter. Towards Personalised, Gamified Systems: An Investigation into Game Design, Personality and Player Typologies. 2013.

MLA (9th ed.) Citation

Ferro, L., et al. Towards Personalised, Gamified Systems: An Investigation into Game Design, Personality and Player Typologies. 2013.