APA (7th ed.) Citation

Cowgill, W. (1968). The Aorists and Perfects of Old Persian.

Chicago Style (17th ed.) Citation

Cowgill, W. The Aorists and Perfects of Old Persian. 1968.

MLA (8th ed.) Citation

Cowgill, W. The Aorists and Perfects of Old Persian. 1968.

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