Citazione APA

Sterling, E. L., Lindahl, H. M., & Koch, K. (1957). English is our language (2nd ed.). D.C. Heath.

Stile di citazione Chicago

Sterling, Edna L., Hannah M. Lindahl, e Katharine Koch. English Is Our Language. 2nd ed. Boston: D.C. Heath, 1957.

Citazione MLA

Sterling, Edna L., et al. English Is Our Language. 2nd ed. D.C. Heath, 1957.