APA

Lawrence K. E., Di Lima S. N. & Aspen Reference Group Aspen Publishers. (1991). Geriatric patient education resource manual. Gaithersburg, Md: Aspen Publishers.

Chicago

Lawrence Kenneth E, Di Lima Sara N and Aspen Reference Group Aspen Publishers. 1991. Geriatric patient education resource manual. Gaithersburg, Md: Aspen Publishers.

Harvard

Lawrence K. E., Di Lima S. N. and Aspen Reference Group Aspen Publishers. (1991). Geriatric patient education resource manual. Gaithersburg, Md: Aspen Publishers.

MLA

Lawrence Kenneth E, Di Lima Sara N and Aspen Reference Group Aspen Publishers. Geriatric patient education resource manual. Gaithersburg, Md: Aspen Publishers. 1991.