Cita APA

Colton, R. G., Davis, G. M., & Hanshaw, E. A. (1957). Living your English. D.C. Heath and Co..

Citación estilo Chicago

Colton, Robert G., Grace M. Davis, and Evelyn A. Hanshaw. Living Your English. Boston: D.C. Heath and Co., 1957.

Cita MLA

Colton, Robert G., et al. Living Your English. D.C. Heath and Co., 1957.