APA (7th ed.) Citation

King, A. R., & Olaizola Elordi, B. (1996). Colloquial basque: A complete language course. Routledge.

Chicago Style (17th ed.) Citation

King, Alan R., and Begotxu Olaizola Elordi. Colloquial Basque: A Complete Language Course. London [etc.]: Routledge, 1996.

MLA (9th ed.) Citation

King, Alan R., and Begotxu Olaizola Elordi. Colloquial Basque: A Complete Language Course. Routledge, 1996.