APA

Thommen L., Thommen L. & Thommen L. (2012). An environmental history of ancient Greece and Rome. Cambridge: Cambridge University Press.

Chicago

Thommen Lukas, Thommen Lukas and Thommen Lukas. 2012. An environmental history of ancient Greece and Rome. Cambridge: Cambridge University Press.

Harvard

Thommen L., Thommen L. and Thommen L. (2012). An environmental history of ancient Greece and Rome. Cambridge: Cambridge University Press.

MLA

Thommen Lukas, Thommen Lukas and Thommen Lukas. An environmental history of ancient Greece and Rome. Cambridge: Cambridge University Press. 2012.