APA (7th ed.) Citation
Pstrusinska, J., Lenard, A., & Young, B. (2013). Secret languages of Afghanistan and their speakers. Cambridge Scholars Publishing.
Chicago Style (17th ed.) Citation
Pstrusinska, Jadwiga, Agata Lenard, and Ben Young. Secret Languages of Afghanistan and Their Speakers. Newcastle upon Tyne: Cambridge Scholars Publishing, 2013.
MLA (9th ed.) Citation
Pstrusinska, Jadwiga, et al. Secret Languages of Afghanistan and Their Speakers. Cambridge Scholars Publishing, 2013.
Warning: These citations may not always be 100% accurate.