APA (7th ed.) Citation

Sassen, S. (1994). Cities in a world economy. Pine Forge Press.

Chicago Style (17th ed.) Citation

Sassen, Saskia. Cities in a World Economy. Thousand Oaks, Calif: Pine Forge Press, 1994.

MLA (9th ed.) Citation

Sassen, Saskia. Cities in a World Economy. Pine Forge Press, 1994.