APA

Bengtson V. L., Settersten R. A., Kennedy B. K., Morrow-Howell N. & Smith J. |. (. o. p. (2016). Handbook of theories of aging. New York: Springer Publishing Company, LLC.

Chicago

Bengtson Vern L, Settersten Richard A, Kennedy Brian K, Morrow-Howell Nancy and Smith Jacqui |c (Professor of psychology). 2016. Handbook of theories of aging. New York: Springer Publishing Company, LLC.

Harvard

Bengtson V. L., Settersten R. A., Kennedy B. K., Morrow-Howell N. and Smith J. |. (. o. p. (2016). Handbook of theories of aging. New York: Springer Publishing Company, LLC.

MLA

Bengtson Vern L, Settersten Richard A, Kennedy Brian K, Morrow-Howell Nancy and Smith Jacqui |c (Professor of psychology). Handbook of theories of aging. New York: Springer Publishing Company, LLC. 2016.