APA (7th ed.) Citation

Rabinowitz, P. H., Ambrosetti, A., Ekeland, I., & Zehnder, E. J. (1987). Periodic Solutions of Hamiltonian Systems and Related Topics. Springer Netherlands.

Chicago Style (17th ed.) Citation

Rabinowitz, P. H., A. Ambrosetti, I. Ekeland, and E. J. Zehnder. Periodic Solutions of Hamiltonian Systems and Related Topics. Dordrecht: Springer Netherlands, 1987.

MLA (9th ed.) Citation

Rabinowitz, P. H., et al. Periodic Solutions of Hamiltonian Systems and Related Topics. Springer Netherlands, 1987.