APA (7th ed.) Citation

Hall, C., Taylor, H., & Rampone, G. (1995). Piedras preciosas. Ediciones Omega, S.A.

Chicago Style (17th ed.) Citation

Hall, Cally, Harry Taylor, and Giorgio Rampone. Piedras Preciosas. Barcelona: Ediciones Omega, S.A, 1995.

MLA (9th ed.) Citation

Hall, Cally, et al. Piedras Preciosas. Ediciones Omega, S.A, 1995.

Warning: These citations may not always be 100% accurate.