APA (7th ed.) Citation

Helen & Hard (Firm), Braathen, M., Kropf, R., Stangeland, S. H., Cook, P., & Hensel, M. (2012). Helen & Hard: Relational design. Hatje Cantz.

Chicago Style (17th ed.) Citation

Helen & Hard (Firm), Martin Braathen, Reinhard Kropf, Siv Helene Stangeland, Peter Cook, and Michael Hensel. Helen & Hard: Relational Design. Ostfildern: Hatje Cantz, 2012.

MLA (9th ed.) Citation

Helen & Hard (Firm), et al. Helen & Hard: Relational Design. Hatje Cantz, 2012.