N.S. Trubetzkoy : studies in general linguistics and language structure
MLA
Liberman, Anatoly. and Nikolaĭ Sergeevich Trubet︠s︡koĭ. N.S. Trubetzkoy : studies in general linguistics and language structure. Durham [N.C.] : Duke University Press, 2001.
APA
Liberman, A. & Trubet︠s︡koĭ, N. (2001). N.S. Trubetzkoy : studies in general linguistics and language structure. Durham [N.C.] : Duke University Press.
Chicago
Liberman, Anatoly. and Nikolaĭ Sergeevich Trubet︠s︡koĭ. N.S. Trubetzkoy : studies in general linguistics and language structure. Durham [N.C.] : Duke University Press, 2001.