APA (7th ed.) Citation

Freis, H. (1967). Die cohortes urbanae. Böhlau.

Chicago Style (17th ed.) Citation

Freis, Helmut. Die Cohortes Urbanae. Köln [etc.]: Böhlau, 1967.

MLA (9th ed.) Citation

Freis, Helmut. Die Cohortes Urbanae. Böhlau, 1967.

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