APA (7th ed.) Citation

Hadley, R. A. (1978). The Foundation Date of Seleucia-on-the-Tigris.

Chicago Style (17th ed.) Citation

Hadley, Robert A. The Foundation Date of Seleucia-on-the-Tigris. 1978.

MLA (8th ed.) Citation

Hadley, Robert A. The Foundation Date of Seleucia-on-the-Tigris. 1978.

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