Cita APA (7a ed.)

Mitchell, A., & Morse, M. A. (1998). The Past in the Present: What Is Civilization?

Cita Chicago Style (17a ed.)

Mitchell, Arthur, y Michael A. Morse. The Past in the Present: What Is Civilization? 1998.

Cita MLA (9a ed.)

Mitchell, Arthur, y Michael A. Morse. The Past in the Present: What Is Civilization? 1998.