APA (7th ed.) Citation

Gardner, R., & Wagner, J. (2004). Second language conversations. Continuum.

Chicago Style (17th ed.) Citation

Gardner, Rod, and Johannes Wagner. Second Language Conversations. Londres: Continuum, 2004.

MLA (9th ed.) Citation

Gardner, Rod, and Johannes Wagner. Second Language Conversations. Continuum, 2004.

Warning: These citations may not always be 100% accurate.