APA (7th ed.) Citation

Hallam, A., & Wignall, P. B. (2000). Mass extinctions and their aftermath (Repr.). Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Hallam, Anthony, and Paul B. Wignall. Mass Extinctions and Their Aftermath. Repr. Oxford: Oxford Univ. Pr, 2000.

MLA (9th ed.) Citation

Hallam, Anthony, and Paul B. Wignall. Mass Extinctions and Their Aftermath. Repr. Oxford Univ. Pr, 2000.

Warning: These citations may not always be 100% accurate.