APA (7th ed.) Citation

Pfeiffer, R. H. (1940). The Excavations at Van in 1939.

Chicago Style (17th ed.) Citation

Pfeiffer, R. H. The Excavations at Van in 1939. 1940.

MLA (8th ed.) Citation

Pfeiffer, R. H. The Excavations at Van in 1939. 1940.

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