APA (7th ed.) Citation

Blackburn, R., Blackburn, B. R., & Williamson, R. D. (2018). Advocacy from A to Z. Routledge.

Chicago Style (17th ed.) Citation

Blackburn, Robert, Barbara R. Blackburn, and Ronald D. Williamson. Advocacy from A to Z. New York: Routledge, 2018.

MLA (9th ed.) Citation

Blackburn, Robert, et al. Advocacy from A to Z. Routledge, 2018.