APA (7th ed.) Citation

Politzer, R. L. (1972). Linguistics and applied linguistics: Aims and methods. Center for Curriculum Development.

Chicago Style (17th ed.) Citation

Politzer, Robert Louis. Linguistics and Applied Linguistics: Aims and Methods. Philadelphia: Center for Curriculum Development, 1972.

MLA (9th ed.) Citation

Politzer, Robert Louis. Linguistics and Applied Linguistics: Aims and Methods. Center for Curriculum Development, 1972.