SpringerLink (Online service), Ashtekar, A., & Petkov, V. (2014). Springer Handbook of Spacetime (1.). Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Abhay Ashtekar, and Vesselin Petkov. Springer Handbook of Spacetime. 1. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2014.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Springer Handbook of Spacetime. 1. Springer Berlin Heidelberg : Imprint: Springer, 2014.
Warning: These citations may not always be 100% accurate.