APA (7th ed.) Citation

Sadler, R. (2012). Virtual worlds for language learning: From theory to practice. Lang.

Chicago Style (17th ed.) Citation

Sadler, Randall. Virtual Worlds for Language Learning: From Theory to Practice. Bern [u.a.]: Lang, 2012.

MLA (9th ed.) Citation

Sadler, Randall. Virtual Worlds for Language Learning: From Theory to Practice. Lang, 2012.

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