APA (7th ed.) Citation

Delaware Symposium on Language Studies University of Delaware, Lantolf, J. P., & Labarca, A. (1987). Research in second language learning: Focus on the classroom. Ablex Pub. Corp..

Chicago Style (17th ed.) Citation

Delaware Symposium on Language Studies University of Delaware, James P. Lantolf, and Angela Labarca. Research in Second Language Learning: Focus on the Classroom. Norwood, N.J.: Ablex Pub. Corp., 1987.

MLA (9th ed.) Citation

Delaware Symposium on Language Studies University of Delaware, et al. Research in Second Language Learning: Focus on the Classroom. Ablex Pub. Corp., 1987.