APA (7th ed.) Citation

Selinker, L., & Gass, S. M. (1984). Workbook in second language acquisition. Newbury House Publishers.

Chicago Style (17th ed.) Citation

Selinker, Larry, and Susan M. Gass. Workbook in Second Language Acquisition. Rowley, Mass: Newbury House Publishers, 1984.

MLA (9th ed.) Citation

Selinker, Larry, and Susan M. Gass. Workbook in Second Language Acquisition. Newbury House Publishers, 1984.