APA (7th ed.) Citation

Smith, P. K. (1991). The psychology of grandparenthood: An interpersonal perspective. Routledge.

Chicago Style (17th ed.) Citation

Smith, Peter K. The Psychology of Grandparenthood: An Interpersonal Perspective. London: Routledge, 1991.

MLA (9th ed.) Citation

Smith, Peter K. The Psychology of Grandparenthood: An Interpersonal Perspective. Routledge, 1991.

Warning: These citations may not always be 100% accurate.