APA (7th ed.) Citation

Curtis, J., Green, A., & Collon, D. (1993). British Museum Excavations at Nimrud and Balawat in 1989.

Chicago Style (17th ed.) Citation

Curtis, J., A. Green, and D. Collon. British Museum Excavations at Nimrud and Balawat in 1989. 1993.

MLA (8th ed.) Citation

Curtis, J., et al. British Museum Excavations at Nimrud and Balawat in 1989. 1993.