APA-Zitierstil (7. Ausg.)

Slager, W. R., National Council of Teachers of English, McIntosh, L., Allen, H., & Leary, B. E. (1973). English for today: Book two: the world we live in (2.ed.). McGraw-Hill Book Company.

Chicago-Zitierstil (17. Ausg.)

Slager, William R., National Council of Teachers of English, Lois McIntosh, Harold Allen, und Bernice E. Leary. English for Today: Book Two: The World We Live in. 2.ed. New York, EUA: McGraw-Hill Book Company, 1973.

MLA-Zitierstil (9. Ausg.)

Slager, William R., et al. English for Today: Book Two: The World We Live in. 2.ed. McGraw-Hill Book Company, 1973.