SpringerLink (Online service), Great Britain. Post Office, Crew, M. A., & Kleindorfer, P. R. (1991). Competition and innovation in postal services. Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Great Britain. Post Office, Michael A. Crew, and Paul R. Kleindorfer. Competition and Innovation in Postal Services. Boston, MA: Springer, 1991.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Competition and Innovation in Postal Services. Springer, 1991.
Warning: These citations may not always be 100% accurate.