APA (7th ed.) Citation

Eckman, F. R., Bell, L. H., & Nelson, D. (1984). Universals of second language acquisition. Newbury House Publishers.

Chicago Style (17th ed.) Citation

Eckman, Fred R., Lawrence H. Bell, and Diane Nelson. Universals of Second Language Acquisition. Rowley, Mass: Newbury House Publishers, 1984.

MLA (9th ed.) Citation

Eckman, Fred R., et al. Universals of Second Language Acquisition. Newbury House Publishers, 1984.