APA (7th ed.) Citation

Zettler, R. (1992). Excavations at Nippur, The University of Pennsylvania, and The University Museum.

Chicago Style (17th ed.) Citation

Zettler, R.L. Excavations at Nippur, The University of Pennsylvania, and The University Museum. 1992.

MLA (8th ed.) Citation

Zettler, R.L. Excavations at Nippur, The University of Pennsylvania, and The University Museum. 1992.

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