APA (7th ed.) Citation

Heston, W. L. (1979). An Old Persian - Sogdian Isogloss Re-examined.

Chicago Style (17th ed.) Citation

Heston, W. L. An Old Persian - Sogdian Isogloss Re-examined. 1979.

MLA (8th ed.) Citation

Heston, W. L. An Old Persian - Sogdian Isogloss Re-examined. 1979.

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