APA (7th ed.) Citation

Ambos-Spies, K., Brandt, U., & Ziegler, M. (2013). Real benefit of promises and advice. The nature of computation.

Chicago Style (17th ed.) Citation

Ambos-Spies, Klaus, Ulrike Brandt, and Martin Ziegler. "Real Benefit of Promises and Advice." The Nature of Computation 2013.

MLA (9th ed.) Citation

Ambos-Spies, Klaus, et al. "Real Benefit of Promises and Advice." The Nature of Computation, 2013.