APA (7th ed.) Citation

Nida, E. A. (1957). Learning a foreign language. Friendship.

Chicago Style (17th ed.) Citation

Nida, Eugene A. Learning a Foreign Language. New York: Friendship, 1957.

MLA (9th ed.) Citation

Nida, Eugene A. Learning a Foreign Language. Friendship, 1957.

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