APA (7th ed.) Citation

Curtis, V. R. (1988). Indo-European origins. American university studies / 11.

Chicago Style (17th ed.) Citation

Curtis, V. R. "Indo-European Origins." American University Studies / 11 1988.

MLA (8th ed.) Citation

Curtis, V. R. "Indo-European Origins." American University Studies / 11, 1988.

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