APA (7th ed.) Citation

Langenegger, F., Naumann, R., & Müller, K. (1950). Tell Halaf. II.

Chicago Style (17th ed.) Citation

Langenegger, F., R. Naumann, and K. Müller. Tell Halaf. II. 1950.

MLA (8th ed.) Citation

Langenegger, F., et al. Tell Halaf. II. 1950.