APA (7th ed.) Citation

McCown, D., Kramer, S. N., & Steele, F. R. (1951). The New Nippur Excavations.

Chicago Style (17th ed.) Citation

McCown, D., S. N. Kramer, and F. R. Steele. The New Nippur Excavations. Philadelphia, 1951.

MLA (8th ed.) Citation

McCown, D., et al. The New Nippur Excavations. 1951.