APA

Elkowitz E. B., . (1981). Geriatric medicine for the primary care practitioner. New York: Springer Publishing.

Chicago

Elkowitz Edward B, . 1981. Geriatric medicine for the primary care practitioner. New York: Springer Publishing.

Harvard

Elkowitz E. B., . (1981). Geriatric medicine for the primary care practitioner. New York: Springer Publishing.

MLA

Elkowitz Edward B, . Geriatric medicine for the primary care practitioner. New York: Springer Publishing. 1981.