Cita APA (7a ed.)

Guijarro García, J. L., Abrams, W. B., Beers, M. H., & Berkow, R. (1995). The Merck manual of geriatrics (2nd ed.). Merck Research Laboratories.

Cita Chicago Style (17a ed.)

Guijarro García, Juan L., William B. Abrams, Mark H. Beers, y Robert Berkow. The Merck Manual of Geriatrics. 2nd ed. Whitehouse Station, N.J.: Merck Research Laboratories, 1995.

Cita MLA (9a ed.)

Guijarro García, Juan L., et al. The Merck Manual of Geriatrics. 2nd ed. Merck Research Laboratories, 1995.