APA (7th ed.) Citation

Turk, L. H., Espinosa, A. M., & Sol, C. A. (1989). Foundation course in Spanish (Annotated ed., 7th ed.). D.C. Heath.

Chicago Style (17th ed.) Citation

Turk, Laurel Herbert, Aurelio Macedonio Espinosa, and Carlos A. Sol. Foundation Course in Spanish. Annotated ed., 7th ed. Lexington, Mass: D.C. Heath, 1989.

MLA (9th ed.) Citation

Turk, Laurel Herbert, et al. Foundation Course in Spanish. Annotated ed., 7th ed. D.C. Heath, 1989.