APA (7th ed.) Citation

Godby, C. J., Wallace, R., & Jolley, C. (1979). Language files: Materials for and introduction to language (2nd ed.). Department of Linguistics, Ohio State University.

Chicago Style (17th ed.) Citation

Godby, Carol Jean, Rex Wallace, and Catherine Jolley. Language Files: Materials for and Introduction to Language. 2nd ed. Ohio: Department of Linguistics, Ohio State University, 1979.

MLA (9th ed.) Citation

Godby, Carol Jean, et al. Language Files: Materials for and Introduction to Language. 2nd ed. Department of Linguistics, Ohio State University, 1979.