APA (7th ed.) Citation

TOYNBEE, A. J., & WILLIAMS, M. (1973). Ciudades en marcha. Alianza.

Chicago Style (17th ed.) Citation

TOYNBEE, Arnold Joseph, and Mary WILLIAMS. Ciudades En Marcha. Madrid: Alianza, 1973.

MLA (9th ed.) Citation

TOYNBEE, Arnold Joseph, and Mary WILLIAMS. Ciudades En Marcha. Alianza, 1973.

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