APA (7th ed.) Citation

Ball, A. J., Keller, H. U., & Schulz, R. (1999). Critical Questions and Future Measurements — Collated Views of the Workshop Participants. Springer.

Chicago Style (17th ed.) Citation

Ball, A. J., H. U. Keller, and R. Schulz. Critical Questions and Future Measurements — Collated Views of the Workshop Participants. Springer, 1999.

MLA (9th ed.) Citation

Ball, A. J., et al. Critical Questions and Future Measurements — Collated Views of the Workshop Participants. Springer, 1999.