APA (7th ed.) Citation

Peter, U., Riede, P., Jung, M. H., Kruk, R., & Engels, E. (2005). Tier.

Chicago Style (17th ed.) Citation

Peter, Ulrike, Peter Riede, Martin H. Jung, Remke Kruk, and Eve-Marie Engels. Tier. 2005.

MLA (9th ed.) Citation

Peter, Ulrike, et al. Tier. 2005.