Style de citation APA (7e éd.)

Schwartz, G. M. c. 2. J., & Nichols, J. J. (2006). After collapse: The regeneration of complex societies. The University of Arizona Press.

Style de citation Chicago (17e éd.)

Schwartz, Glenn M. ca. 20./21. Jh., et John Jackson Nichols. After Collapse: The Regeneration of Complex Societies. Tucson, Ariz: The University of Arizona Press, 2006.

Style de citation MLA (8e éd.)

Schwartz, Glenn M. ca. 20./21. Jh., et John Jackson Nichols. After Collapse: The Regeneration of Complex Societies. The University of Arizona Press, 2006.