Space, Time, and Spacetime

MLA

Vesselin Petkov, and Vesselin Petkov. Space, Time, and Spacetime. Springer Berlin Heidelberg, 2010.

APA

Vesselin Petkov, V. Petkov, & Petkov, V. (2010). Space, Time, and Spacetime. Springer Berlin Heidelberg.

Chicago

Vesselin Petkov, and Vesselin Petkov. Space, Time, and Spacetime. : Springer Berlin Heidelberg, 2010.