APA (7th ed.) Citation

Slager, W. R. (1971). Core English two: English for speakers of other languages. Ginn and Company.

Chicago Style (17th ed.) Citation

Slager, William R. Core English Two: English for Speakers of Other Languages. Lexington, Mass.: Ginn and Company, 1971.

MLA (9th ed.) Citation

Slager, William R. Core English Two: English for Speakers of Other Languages. Ginn and Company, 1971.