Cita APA (7a ed.)

Scarcella, R. C., Krashen, S. D., & Long, M. H. (1982). Child-adult differences in second language acquisition. Arnold.

Cita Chicago Style (17a ed.)

Scarcella, Robin C., Stephen David Krashen, y Michael H. Long. Child-adult Differences in Second Language Acquisition. London [etc.]: Arnold, 1982.

Cita MLA (9a ed.)

Scarcella, Robin C., et al. Child-adult Differences in Second Language Acquisition. Arnold, 1982.