APA

Bumagin V. E., Hirn K. F., . (1979). Aging is a family affair. New York: T. Y. Crowell.

Chicago

Bumagin Victoria E, Hirn Kathryn F, . 1979. Aging is a family affair. New York: T. Y. Crowell.

Harvard

Bumagin V. E., Hirn K. F., . (1979). Aging is a family affair. New York: T. Y. Crowell.

MLA

Bumagin Victoria E, Hirn Kathryn F, . Aging is a family affair. New York: T. Y. Crowell. 1979.