APA (7th ed.) Citation

Blegen, С. W., Rawson, M., & Caskey, J. L. (1953). Troy. III.

Chicago Style (17th ed.) Citation

Blegen, С. W., M. Rawson, and J. L. Caskey. Troy. III. 1953.

MLA (8th ed.) Citation

Blegen, С. W., et al. Troy. III. 1953.