APA (7th ed.) Citation

Saumjan, S. K., & Vanek, A. L. (1968). Problems of theoretical phonology. Mouton.

Chicago Style (17th ed.) Citation

Saumjan, Sebastian K., and Anthony L. Vanek. Problems of Theoretical Phonology. The Hague [etc.]: Mouton, 1968.

MLA (9th ed.) Citation

Saumjan, Sebastian K., and Anthony L. Vanek. Problems of Theoretical Phonology. Mouton, 1968.