APA (7th ed.) Citation

Georgiev, V. I. (1981). Introduction to the history of the Indo-European languages (2. ed.). Bulgarian Acad. of Sciences.

Chicago Style (17th ed.) Citation

Georgiev, Vladimir I. Introduction to the History of the Indo-European Languages. 2. ed. Sofia: Bulgarian Acad. of Sciences, 1981.

MLA (9th ed.) Citation

Georgiev, Vladimir I. Introduction to the History of the Indo-European Languages. 2. ed. Bulgarian Acad. of Sciences, 1981.