APA (7th ed.) Citation

W.E. Heraeus Seminar Bad Honnef, Germany, SpringerLink (Online service), Ehlers, J., & Friedrich, H. (1994). Canonical gravity: From classical to quantum : proceedings of the 117th WE Heraeus Seminar held at Bad Honnef, Germany, 13-17 September 1993. Springer-Verlag.

Chicago Style (17th ed.) Citation

W.E. Heraeus Seminar Bad Honnef, Germany, SpringerLink (Online service), J. Ehlers, and H. Friedrich. Canonical Gravity: From Classical to Quantum : Proceedings of the 117th WE Heraeus Seminar Held at Bad Honnef, Germany, 13-17 September 1993. Berlin ; New York: Springer-Verlag, 1994.

MLA (9th ed.) Citation

W.E. Heraeus Seminar Bad Honnef, Germany, et al. Canonical Gravity: From Classical to Quantum : Proceedings of the 117th WE Heraeus Seminar Held at Bad Honnef, Germany, 13-17 September 1993. Springer-Verlag, 1994.