APA (7th ed.) Citation

SpringerLink (Online service), Müller, N., & Kelcey, J. G. (2011). Plants and habitats of European cities. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Norbert Müller, and John G. Kelcey. Plants and Habitats of European Cities. New York: Springer, 2011.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Plants and Habitats of European Cities. Springer, 2011.