APA (7th ed.) Citation

Pfaff, C. W. (1987). First and second language acquisition processes. Newbury House.

Chicago Style (17th ed.) Citation

Pfaff, Carol Wollman. First and Second Language Acquisition Processes. Cambridge, Mass: Newbury House, 1987.

MLA (9th ed.) Citation

Pfaff, Carol Wollman. First and Second Language Acquisition Processes. Newbury House, 1987.