APA (7th ed.) Citation

Belchem, J., Pohl, K. H., & Robert, V. (2001). Large towns: Liverpool, Lyon and Munich.

Chicago Style (17th ed.) Citation

Belchem, John, Karl Heinrich Pohl, and Vincent Robert. Large Towns: Liverpool, Lyon and Munich. 2001.

MLA (9th ed.) Citation

Belchem, John, et al. Large Towns: Liverpool, Lyon and Munich. 2001.