APA (7th ed.) Citation

Barter, A. R. (1970). Learning languages: The comparative method. Philosophical Library.

Chicago Style (17th ed.) Citation

Barter, Arthur Reginald. Learning Languages: The Comparative Method. New York: Philosophical Library, 1970.

MLA (9th ed.) Citation

Barter, Arthur Reginald. Learning Languages: The Comparative Method. Philosophical Library, 1970.

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