Berndt, J., Tricerri, F., & Vanhecke, L. (1995). Generalized Heisenberg groups and Damek-Ricci harmonic spaces. Springer.
Chicago Style (17th ed.) CitationBerndt, Jürgen, Franco Tricerri, and Lieven Vanhecke. Generalized Heisenberg Groups and Damek-Ricci Harmonic Spaces. Berlin u.a: Springer, 1995.
MLA (9th ed.) CitationBerndt, Jürgen, et al. Generalized Heisenberg Groups and Damek-Ricci Harmonic Spaces. Springer, 1995.
Warning: These citations may not always be 100% accurate.