Cita APA

Asher, R. E., Moseley, C., & Darkes, G. (2007). Atlas of the world's languages (2nd ed.). Routledge.

Citación estilo Chicago

Asher, R. E., Christopher Moseley, and Giles Darkes. Atlas of the World's Languages. 2nd ed. London: Routledge, 2007.

Cita MLA

Asher, R. E., et al. Atlas of the World's Languages. 2nd ed. Routledge, 2007.